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Patent
writing and filing |
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Patent
searching and evaluation |
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Patent
infringement opinions |
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Patent
litigation |
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Advice
for "designing around" patented products |
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Trademark
filing |
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Trademark
searching |
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Wisconsin Patent Attorney Donald J. Ersler
As a Milwaukee patent attorney, I offer patent searching, preparation, filing, infringement analysis, litigation, and licensing for anyone in the state of Wisconsin.
I have been a patent attorney for over 11 years. I worked as a mechanical and electrical engineer for over 12 years, before I became a patent attorney. My patent experience covers mechanical, electrical, and software inventions. I'm well-versed in patent and trademark applications.
Click here to check out more than 200 patents issued to my clients.
I have included a link to sample patents from some of my clients in the state of Wisconsin. Just click on the following patent numbers: 6,839,918,
6,683,526,
6,467,936 and
6,425,849 to view their pages.
Don will quote a flat fee for all legal needs related to obtaining your patent, so you will know all legal costs before you start. Don works with inventors, design departments, and corporate attorneys in the USA and around the world from his office near Milwaukee, Wisconsin, USA. If you need a patent attorney and you live in Milwaukee, Waukesha, Madison, Racine or anywhere in Wisconsin, it is not a problem for Don. He can work on your behalf as an intellectual property lawyer if you're located anywhere in Wisconsin.
Visa and  Mastercards
accepted.
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