Patent writing and filing
Patent searching and evaluation
Patent infringement opinions
Patent litigation
Advice for "designing around" patented products
Trademark filing
Trademark searching

Wisconsin Patent Lawyer Don Ersler

Toll Free: 877-745-8664

Milwaukee Area: 262-785-0160

If you are in need of an attorney for invention patenting, contact me. I am a Milwaukee patent attorney with over 18 years of experience as a lawyer and 12 years in mechanical and electrical engineering. An expert in patent filing, I will complete your patent or trademark application and assist you with the filing every step of the way. If you have a patentable invention, turn to a Wisconsin patent lawyer with more than a decade of experience to assist with your patent filing.

My experience as a patent attorney includes mechanical, electrical, and software inventions. My services include patent searching, preparation, filing, infringement analysis, litigation, and licensing everything you need when filing a patent application. I work directly with inventors, design departments and corporate attorneys so in order to remain informed and knowledgeable as a Milwaukee patent attorney.

If you are searching for a patent lawyer with extensive experience to help you patent your invention, my experience speaks for itself. Here is a link to view more than 360 patents issued to my clients. Following is a sample list of patents from clients in the state of Wisconsin:  6,425,849, 6,467,936, 6,683,526 and 6,839,918.

Receive a free initial consultation regarding your patent and a flat fee quote for all needs pertaining to your patent application. Knowing all of your legal costs when you start the process will allow you to budget for the patenting of your invention. If you need a patent attorney and you live in Milwaukee, Waukesha, Madison, Racine or anywhere in Wisconsin, I am here to help. I can work on your behalf as an intellectual property lawyer no matter where you are located in Wisconsin.

Visa and Mastercards accepted.