Patents by Inventor Hedde DeBoer

Hedde DeBoer 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: D262678
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: January 19, 1982
    Inventor: Hedde DeBoer