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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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Highly Qualified & Experienced Patent Attorney
Don Ersler is a patent attorney with 15 years of experience in patent law, plus bachelor degrees in mechanical and electronic engineering, 12 years of design engineering experience, and a juris doctor degree in law. As an experienced patent lawyer, Don has the know-how and skills to write the strongest possible patent application, avoid prior patents, and work around prior art. He will protect your invention or idea.
Free Initial Patent Consultation
Patent Lawyer in California, New York, Texas, Illinois, Wisconsin | All 50 States
As your patent agent, Don will quote a flat fee for all legal needs related to obtaining your patent, such as Invention Licensing, 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.
Previous clients have included inventors needing patents from California, New York, Texas, Illinois, Wisconsin... all corners of the United States and elsewhere. If you need a patent attorney who is not only an experienced lawyer, but also holds college degrees in engineering areas related to most inventions, you will enjoy working with Don Ersler.
 Visa and  Mastercard
accepted.
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