Patents by Inventor John W. Test

John W. Test 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: D391076
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: February 24, 1998
    Inventor: John W. Test
  • Patent number: D405957
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: February 23, 1999
    Inventor: John W. Test