Patents by Inventor William A. Cobbe

William A. Cobbe 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: D281790
    Type: Grant
    Filed: November 17, 1983
    Date of Patent: December 17, 1985
    Assignee: Dualite, Inc.
    Inventor: William A. Cobbe