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About Stephen
Practice Areas
1
Practice Area
Intellectual Property
100%
38 years
Fees and Rates
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Chat withLicenses
Licensed in Pennsylvania for 32 years
State: Pennsylvania
Acquired: 1994
No misconduct found
Location
RatnerPrestia
1235 Westlakes Drive, P.O. Box 980, Valley Forge, PA, 19482
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Experience
Work Experience
1998 - 2008
Chief Patent Counsel, Henkel of America/Henkel Corporation
1988 - 1998
Senior Patent Attorney/Patent Agent, ARCO Chemical/Lyondell
Associations
2009 - Present
Chemical Consultants NetworkMember
2008 - Present
American Chemical SocietyMember
2002 - Present
Association of Corporate Patent CounselMember
2002 - 2008
Intellectual Property Owners AssociationBoard of Directors
Education
1993
Widener University School of Law
JD - Juris Doctor
1981
University of Illinois, Urbana-Champaign
PhD - Doctorate
1977
Drew University
BA - Bachelor of Arts