Donald J Ersler, S. C.

Donald J Ersler, S. C.

Highly Qualified & Experienced Patent Attorney Serving California, Illinois, New York, Texas and Wisconsin. Reasonable prices for Excellent Work. Visit my web site for testimonials and pricing.

Firm Overview

Main Office
Main Office
1165 Terrace Drive
Elm Grove  WI  53122
  • (262) 785-0160
Attorney Don Ersler specializes in preparation and filing of patent applications; patent searching and evaluation; patent infringement opinions; advice for designing around existing patents; and patent litigation. All this at a reasonable price.
Don Ersler is a patent attorney with 18 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.

Previous clients have included inventors needing patents from California, Illinois, Michigan, Minnesota, New York, Texas, Wisconsin, throughout the United States and around the World. 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.

Donald Ersler

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