Patents by Inventor Gary L. Friederichs

Gary L. Friederichs 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).

  • Optical mark reader housing
    Patent number: D476656
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: July 1, 2003
    Assignee: Renaissance Learning, Inc.
    Inventors: Mark R. Swanson, Gary L. Friederichs
  • Tongs
    Patent number: D306955
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: April 3, 1990
    Assignee: The Vollrath Company, Inc.
    Inventors: Anil Mehta, Gary L. Friederichs
  • Ladle
    Patent number: D323768
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: February 11, 1992
    Assignee: The Vollrath Company, Inc.
    Inventor: Gary L. Friederichs
  • Spoon
    Patent number: D326033
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: May 12, 1992
    Assignee: The Vollrath Company, Inc.
    Inventor: Gary L. Friederichs
  • Portable wheel alignment instrument
    Patent number: D332059
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: December 29, 1992
    Assignee: Bear Automotive Service Equipment Company
    Inventors: Michael J. Kling, III, Michael P. Alusick, Gary Kercheck, Daniel A. Matre, Gary L. Friederichs, Jeff Krueger, Duane M. Schmitz, James L. Visser, Mark W. Geis, Terrence K. Mahon