Patents by Inventor Howard Balch

Howard Balch 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).

  • Patent number: D410557
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: June 1, 1999
    Assignee: Rayovac Corporation
    Inventors: Tor H. Petterson, Howard Balch