Patents by Inventor Gary Zuidema

Gary Zuidema 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: D294423
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: March 1, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, Robert L. Peterson
  • Patent number: D294770
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: March 22, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Lawrence Selbiger, Gary Zuidema, John Schelling
  • Patent number: D295113
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: April 12, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, John Schelling
  • Patent number: D295459
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: May 3, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, John Schelling, Steve Dodds
  • Patent number: D295691
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: May 17, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, John Schelling, Steve Dodds
  • Patent number: D295692
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: May 17, 1988
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, John Schelling, Steve Dodds
  • Patent number: D299983
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: February 28, 1989
    Assignee: The Donner Mountain Corporation
    Inventors: Gary Zuidema, John Schelling, Steve Dodds