Patents by Inventor Robert S. Kashef

Robert S. Kashef 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: D327576
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: July 7, 1992
    Assignee: Gripton International Corporation
    Inventor: Robert S. Kashef
  • Patent number: D328190
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: July 28, 1992
    Assignee: Gripton International Corporation
    Inventor: Robert S. Kashef