Patents by Inventor John Malcolm Upson

John Malcolm Upson 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).

  • Air freshener
    Patent number: D441441
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: May 1, 2001
    Assignee: Reckitt & Colman Products Limited
    Inventor: John Malcolm Upson
  • Air freshener device
    Patent number: D484229
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: December 23, 2003
    Assignee: Reckitt Benckiser (UK) Limited
    Inventor: John Malcolm Upson
  • Air freshener device
    Patent number: D484585
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: December 30, 2003
    Assignee: Reckitt Benckiser (UK) Limited
    Inventor: John Malcolm Upson