Patents by Inventor Gary E. Birks

Gary E. Birks 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: D269555
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: June 28, 1983
    Inventors: Clifford J. Peterson, Peter Dawes, Gary E. Birks
  • Patent number: D286925
    Type: Grant
    Filed: November 23, 1984
    Date of Patent: November 25, 1986
    Inventor: Gary E. Birks
  • Patent number: D300375
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: March 21, 1989
    Inventor: Gary E. Birks