Patents by Inventor Gisela G. Hammond

Gisela G. Hammond 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: D281982
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: December 31, 1985
    Inventor: Gisela G. Hammond