Patents by Inventor Craig A. Robrahn

Craig A. Robrahn 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: D420706
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: February 15, 2000
    Inventors: Glenn Weatherby, Don Weatherby, Craig Robrahn, Jamie Beene
  • Patent number: D433716
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: November 14, 2000
    Assignee: Artistic Plastics and Fixtures, Inc.
    Inventors: Craig A. Robrahn, Glenn D. Weatherby, Jamie M. Beene