Patents by Inventor William R. Fischer

William R. Fischer 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: D375818
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: November 19, 1996
    Inventor: William R. Fischer
  • Patent number: D395806
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: July 7, 1998
    Inventor: William R. Fischer