Patents by Inventor Lin D. Gregory

Lin D. Gregory 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).

  • Backpack
    Patent number: D371677
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: July 16, 1996
    Assignee: American Recreation Products, Inc.
    Inventors: Robert R. Cantwell, Lin D. Gregory