Patents by Inventor David L. Vandervoort

David L. Vandervoort 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).

  • Bread dough tray
    Patent number: D293193
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: December 15, 1987
    Assignee: Bridgford Foods Corporation
    Inventor: David L. Vandervoort