Patents by Inventor Erik S Chan

Erik S Chan 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: 6758585
    Abstract: An articulated stand having an adjustment mechanism featuring a hinge-and-wheel assembly. In one embodiment, the present invention provides an articulated, adjustable stand comprising an upwardly extending arm, a downwardly extending leg pivotally attached to the upwardly extending arm, a wheel rotatably mounted to a first end of the downwardly extending leg, and a spring element connecting the first arm member and the second leg member.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: July 6, 2004
    Inventor: Erik S. Chan
  • Patent number: D469915
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: February 4, 2003
    Inventor: Erik S Chan
  • Patent number: D556372
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: November 27, 2007
    Assignee: Boyd Lighting Fixture Company
    Inventor: Erik S. Chan
  • Patent number: D583094
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: December 16, 2008
    Assignee: Boyd Lighting Fixture Company
    Inventor: Erik S. Chan
  • Patent number: D588305
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 10, 2009
    Assignee: Boyd Lighting Fixture Company
    Inventor: Erik S. Chan
  • Patent number: D588306
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: March 10, 2009
    Assignee: Boyd Lighting Fixture Company
    Inventor: Erik S. Chan
  • Patent number: D339654
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: September 21, 1993
    Assignee: Boyd Lighting Company
    Inventor: Erik S. Chan
  • Patent number: D354579
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: January 17, 1995
    Assignee: Boyd Lighting Company
    Inventor: Erik S. Chan