Patents by Inventor J. Paul Grisel

J. Paul Grisel 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: D318770
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: August 6, 1991
    Inventor: J. Paul Grisel
  • Patent number: D376570
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: December 17, 1996
    Inventor: J. Paul Grisel
  • Patent number: D384934
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: October 14, 1997
    Inventor: J. Paul Grisel