31 Client Reviews
Showing 1 - 5 of 13 reviews | Recommendation
Posted by Michele | May 01, 2025
Very Responsive and Helpful
Justin was so kind to help give a lot of advice to help me get started down the road of trademarking my business name. He was very responsive, knowledgable, and helpful. I will be hiring him for my trademark application next.
Posted by anonymous | October 07, 2024 | Hired Attorney
US Trademark
I have used Master Key, Justin an His partners for years and their knowledge and experience doesn't compare at all to the others. Most firms either never answer the phone or are willing to answer specific questions with straight answers. I had to renew a trademark, and they were there for me all the...
Posted by Paul | August 25, 2023 | Hired Attorney
Excellent Patent Attorney
I strongly recommend Justin Sanders/Master Key for anyone seeking a patent. Justin helped me secure a software patent in less than a year. I interviewed two other patent attorneys; one of them seemed very doubtful that I would be able to patent my business method. Justin, on the other hand, had th...
Posted by Petra | October 26, 2021 | Hired Attorney
My favorite attorney!
I have had the great pleasure of working with Justin Sanders for more than 5 years on several of our patents. Justin is a highly effective IP attorney, whose expertise, experience, and strategic skills have contributed greatly to the success of our submissions. Justin is always available to answer o...
Posted by anonymous | September 19, 2019 | Hired Attorney
Far Out Toys Inc. CEO
Having a great Attorney as a part of your team is critical to managing your business, particularly in an industry grounded in invention and technology. Justin Sanders has provided us with excellent legal advice and practical support at every stage of our development. Highly recommended.