Patents by Inventor Peter Knollenberg

Peter Knollenberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Golf ball
    Patent number: D1030928
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 11, 2024
    Assignee: EZ-Golf, LLC
    Inventors: Peter Knollenberg, Adrian Lee Brickey