Patents by Inventor Tristan Michael Christianson

Tristan Michael Christianson 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: D518776
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: April 11, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson
  • Patent number: D518777
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: April 11, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson
  • Patent number: D519454
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: April 25, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson
  • Patent number: D519926
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: May 2, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson
  • Patent number: D525208
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: July 18, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson
  • Patent number: D525591
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: July 25, 2006
    Assignee: Sharper Image Corporation
    Inventor: Tristan Michael Christianson