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Patent Lawyer - Attorney in WI, CA, TX, IL, NY | Donald Ersler, S.C.
Don Ersler is a patent attorney with BS Degrees in Mechanical and Electronic Engineering who understands inventors. Certified in patent law for any US state, including WI, CA, TX, IL, NY.
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Patent Search Steps
Patent Searches can reveal if an invention has already been made or would be obvious (not enough 'inventive step') under U.S. Patent Law. PatentSearchSteps.com has Quick Start steps to searching and a complete manual to understanding U.S. Patent Classifications.
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