Patents by Inventor James W. Caulk

James W. Caulk 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: D305778
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: January 30, 1990
    Inventor: James W. Caulk
  • Patent number: D360229
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: July 11, 1995
    Inventor: James W. Caulk
  • Patent number: D386091
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: November 11, 1997
    Inventor: James W. Caulk
  • Patent number: D386208
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: November 11, 1997
    Inventor: James W. Caulk