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patent dispute prosecution and defense

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1
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1
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1 patent dispute prosecution and defense supplier across 1 states and provinces in 1 country. Profiles show capabilities, materials, certifications, and facility locations so you can compare shops and build a shortlist.

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DONALD J ERSLER SC

ELM GROVE, WI

Donald J. Ersler is a patent attorney with 30 years of experience in patent law, holding bachelor degrees in mechanical and electronic engineering, 12 years of engineering experience, and a juris doctor degree. He works with inventors, design departments, and corporate attorneys from his office near Milwaukee, Wisconsin, serving clients across the USA and worldwide.

licensingpatent application draftingpatent searchingtrademark applications

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