Walker Griffin Weitzel

Walker Griffin Weitzel

5.0
Rating: 7.7

Licensed for 11 years

Patent application Lawyer at Seattle, WA
Practice Areas: Patent Application, Trademark Application, Intellectual Property

4600 Shilshole Ave NW, Seattle, WA

About Walker

Biography

Fees and Rates

Cost

Free Consultation

$0 first 45 minutes

Hourly Rates

$ 200-450 per hour


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in Washington for 11 years

State: Washington

Acquired: 2014

Active

No misconduct found

Location

Alloy Patent Law

4600 Shilshole Ave NW, Seattle, WA, 98107

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Walker Griffin Weitzel's Reviews

Avvo Review Score

5.0 /5.0

27 Client Reviews

Filter Avvo Reviews (27) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 1 - 5 of 27 reviews

Posted by anonymous | March 03, 2026

Helpful consult

Very helpful consult. My case was not a fit for his practice, but Walker was insightful, helpful, and provided me with a stellar referral.

Posted by anonymous | February 24, 2026 | Intellectual Property

Quick response.

Walker helped me with checking on existing patents in question while on the phone. I will certainly consider hiring him if my project continues.

Posted by anonymous | December 02, 2025

Attentive

He is attentive and offers thoughtful, valuable insights about your case. He answered all of my questions thoroughly and in detail.

Posted by Donald | October 09, 2025 | Hired Attorney | Patent Application

Working with Walker Weitzel Was a Game-Changer!

Working with Walker Weitzel on my provisional patent has been an outstanding experience from start to finish. He not only reviewed my patent thoroughly but also guided me step-by-step through the entire submission process with incredible clarity, precision, and patience. Walker extremely attentive..., timely, and detail-oriented. He explained complex patent language in a way that was easy to understand, refined my ideas to make them stronger and more defensible, and ensured every section was organized and professionally written before submission. His ability to merge deep technical knowledge with genuine care for his clients’ success is rare and truly admirable. He went above and beyond to make sure everything was perfect — and his professionalism, communication, and follow-through gave me complete confidence. I’m so grateful I found him and would highly recommend Walker Weitzel to anyone seeking expert help with a provisional patent or any stage of the patent process.

Posted by anonymous | June 12, 2025 | Hired Attorney | Intellectual Property

Highly recommended IP and patent lawyer!

Walker is a knowledgeable, reliable, and genuinely caring IP lawyer. He went above and beyond to support me and made sure my best interests were always the priority. I felt informed, protected, and confident throughout the process. Highly recommend.

See All Client Reviews

Walker Griffin Weitzel's Lawyer Endorsements

Endorse Walker
Daniel Walker Cole headshot
Daniel Cole

Intellectual property lawyer | Jul 06

Relationship: Worked together on matter

"Walker is a passionate and intelligent lawyer willing to fight to the ends of the earth for his clients. He has my endorsement."

Maki Imakura headshot
Maki Imakura

Intellectual property lawyer | Apr 24

Relationship: Worked together on matter

"We worked together on a patentability matter. Walker did nice analytical and drafting work. I endorse Mr. Weitzel."

Daniel Alexander Harkins headshot
Daniel Harkins

Intellectual property lawyer | Apr 21

Relationship: Worked together on matter

"I endorse this lawyer."

James Whittingham Spencer headshot
James Spencer

Intellectual property lawyer | Apr 14

Relationship: Fellow lawyer in community

"Mr. Weitzel is a smart, savvy attorney with a keen understanding of IP legal issues."

Matthew J. Parker headshot
Matthew Parker

Copyright application lawyer | Jul 14

Relationship: Fellow lawyer in community

"Walker is an excellent lawyer and a pleasure to work with."

View All Endorsements
Daniel Walker Cole headshot
Daniel Cole

Patent application lawyer

Daniel Alexander Harkins headshot
Daniel Harkins

Personal injury lawyer

Greggory Tyler Dawson headshot
Greggory Dawson

Business lawyer

Maki Imakura headshot
Maki Imakura

Intellectual property lawyer

Nicholas Mitchell headshot
Nicholas Mitchell

Intellectual property lawyer

Nabil Alfons Abdalla headshot
Nabil Abdalla

Intellectual property lawyer

Paul A. Cullen headshot
Paul Cullen

Criminal defense lawyer

Yu-Ming Dammann headshot
Yu-Ming Dammann

Intellectual property lawyer

Josef Theodore Reibel headshot
Josef Reibel

Employment and labor lawyer

Matthew J. Parker headshot
Matthew Parker

Estate planning lawyer

Laura Anne Turczanski headshot
Laura Turczanski

Employment and labor lawyer

Experience

Rating:  7.7 (Very Good)

Honors

2013

Excellence for the Future Award, Advanced Copyright Law, CALI

2012

Excellence for the Future Award, Individual Income Tax Law, CALI

2011

Excellence for the Future Award, Contract Law, CALI

Work Experience

2015 - Present

Patent Attorney, Alloy Patent Law

2014 - 2015

Attorney, Law Office of Walker Griffin Weitzel

2005 - 2015

Mechanical Engineer, Electroimpact

Associations

2020 - Present

National Association of Patent Practitioners

Member

2015 - Present

Washington State Patent Law Association

Member

2014 - Present

Washington State Bar Association

Admitted to Practice

2012 - Present

American Inns of Court

Sample of Legal Cases

Patent Application

See More Legal Cases

Education

2013

Seattle University School of Law

JD - Juris Doctor

2005

Seattle University

BS - Bachelor of Science

Speaking Engagements

2021

Intellectual Property Law & Innovation Conference

Trademarks & Business Identity: Protecting Your Brand in the Digital Age

2019

Annual Tech & Law Forum

AI & Legal Ethics: Navigating Liability in Automated Decision-Making

2017

Startup & Small Business Legal Conference

Contract Law for Entrepreneurs: Avoiding Pitfalls in Small Business Agreements

2015

Seattle University School of Engineering

IP and Patent Law

Publications

Languages

English

Activity

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  • Experience & background Years licensed, work experience, education
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