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Registered Patent Attorney  -- United States Patent and Trademark Office

Robert J. Yarbrough is a patent lawyer providing confidential and cost-effective patent services nationwide.. ---. I have practiced law for thirty years.   I am a patent attorney licensed to practice before the United States Patent and Trademark Office and hold a degree in mechanical engineering.  I am  a partner in Lipton, Weinberger &  Husick, a specialty intellectual property firm based in Southeastern Pennsylvania.  I also am an environmental attorney licensed in Pennsylvania and Kentucky.   In environmental matters, I am counsel to Drinker, Biddle & Reath  LLP, a firm of over six hundred lawyers with offices in Philadelphia, Washington, D.C., Princeton, Los Angeles and San Francisco.  I am rated AV (highest rating) by the Martindale-Hubbel attorney rating organization.. I opened my patent law office in 1998 and have practiced patent law from that time to the present.  I worked in the Environmental Practice Group of   Drinker, Biddle & Reath from 1996  until 1998 and in the   Environmental Department of Cohen, Shapiro, Polisher, Shiekman &   Cohen, a Philadelphia regional firm, from 1989 through 1995.  I  enforced environmental laws for the Commonwealth of Kentucky from 1977 through 1988.. I am Chairman of the Pennsylvania Intellectual Property Forum (1998 - 2008).  I am past Chairman of the  Delaware County Bar Association Intellectual Property Committee  (2002) and past Legislation Co-Chair of the Philadelphia Bar  Association Environmental Law Committee (2000-2001).   I am a frequent author and presenter on intellectual property topics.. Follow this link to my recent publications.  To send an e-mail to me, follow this link: e-mail. The Pennsylvania Intellectual Property Forum, of which I am Chairman, advocates for individual inventors and small businesses.  Follow this link to learn about our advocacy activities.

As a patent attorney, Dylan helps companies of all sizes protect their ideas and inventions. His practice focuses on drafting and filing patent applications along with patent portfolio planning and maintenance. He has experience with U.S. and foreign patents in a wide variety of technology fields, including software, computer hardware and devices, robotics, e-commerce, mechanical devices and designs. Clients range from Shark Tank winners to startups to Fortune 100 companies. He has been featured on CNBC's hit show "The Profit" with Marcus Lemonis.. Dylan's technical background includes graduate work in robot manipulators, artificial intelligence, smartphone applications, wireless communications, digital signal processing, and computer communication networks.. He is author of Patents Demystified, which is an insider's guide to patents for startups, entrepreneurs and inventors. Available at Amazon and other retailers.. -- Used at Top Universities Including Harvard, Stanford and MIT-- #1 Amazon Best Seller in Intellectual Property Books and in Patent Books-- Ranked as "Top Rated" book in Patents, Trademarks and Copyrights on Amazon-- Official Patent Guide of the American Bar Association. Visit for a free excerpt of the book.