Patents by Inventor Peter H. Werback

Peter H. Werback 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).

  • Vented woofer frame
    Patent number: D276154
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: October 30, 1984
    Inventor: Peter H. Werback