About

US Patent Law Attorney in WI, CA, FL, IL, NY, TX | IP Patent Attorney

Don Ersler is a patent attorney with 30 years of experience in patent law, plus bachelor degrees in mechanical and electronic engineering, 12 years of 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.

In addition, Mr. Ersler can provide assistance with intellectual patents as an IP patent attorney. All technologies are applicable to patent law, and Don Ersler can offer the necessary guidance to assure your patents are registered and filed accurately and completely at a reasonable price.

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, Illinois, New York, Texas, Wisconsin... all corners of the United States and through the world. If you need a patent attorney who is not only an experienced lawyer, but also holds college degrees in the areas of mechanical and electrical engineering for most inventions, you will enjoy working with Don Ersler.

Several clients have stated that Don is a patent attorney who understands the details and workings of their inventions.