Patents by Inventor Craig W. Crist

Craig W. Crist 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: D291023
    Type: Grant
    Filed: August 3, 1984
    Date of Patent: July 28, 1987
    Assignee: Ring King Visibles, Inc.
    Inventors: Craig D. Drake, Craig W. Crist
  • Patent number: D339371
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: September 14, 1993
    Assignee: Hon Industries Inc.
    Inventors: Craig W. Crist, Lavern L. Weinschenk, Jr.
  • Patent number: D354310
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: January 10, 1995
    Assignee: Ring King Visibles, Inc.
    Inventors: Craig W. Crist, Robert Russell
  • Patent number: D354516
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: January 17, 1995
    Assignee: Ring King Visibles, Inc.
    Inventors: Craig W. Crist, Robert Russell