Patents by Inventor David W. Barrette

David W. Barrette 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).

  • Mouse pad
    Patent number: D394049
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: May 5, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David W. Barrette
  • Computer mouse pad
    Patent number: D397685
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: September 1, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David W. Barrette
  • Mouse pad
    Patent number: D399832
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: October 20, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David W. Barrette
  • Mouse pad
    Patent number: D399833
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: October 20, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: David W. Barrette