Patents by Inventor Dennis Brian Palm

Dennis Brian Palm 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: D421575
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: March 14, 2000
    Assignee: Rockford Products Corporation
    Inventor: Dennis Brian Palm