A-frame Type Patents (Class D25/29)
  • Patent number: D532526
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: November 21, 2006
    Inventor: Russell L. Caldwell
  • Patent number: D533671
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: December 12, 2006
    Inventor: Russell L. Caldwell
  • Patent number: D534659
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: January 2, 2007
    Inventor: Russell L. Caldwell
  • Patent number: D535756
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: January 23, 2007
    Inventor: Russell L. Caldwell
  • Patent number: D496736
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: September 28, 2004
    Inventor: William Louis Fink
  • Patent number: D612515
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: March 23, 2010
    Assignee: Grosfillex SAS
    Inventors: Maurice Berger, Andre Grosfillex
  • Patent number: D612950
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: March 30, 2010
    Assignee: Grosfillex SAS
    Inventors: Maurice Berger, Andre Grosfillex
  • Patent number: D617004
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: June 1, 2010
    Assignee: Grosfillex SAS
    Inventors: Maurice Berger, Andre Grosfillex
  • Patent number: D370264
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: May 28, 1996
    Inventor: Terrence W. Edwards
  • Patent number: D820469
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: June 12, 2018
    Assignee: Extremis Technology Ltd
    Inventor: David Watson
  • Patent number: D825779
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: August 14, 2018
    Inventor: Rang Gi Baik