Patents by Inventor David A. Arnfelt

David A. Arnfelt 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).

  • Cooler
    Patent number: D386649
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: November 25, 1997
    Inventor: David A. Arnfelt
  • Lid for a cooler
    Patent number: D393984
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: May 5, 1998
    Inventor: David A. Arnfelt
  • Lid for a cooler
    Patent number: D394190
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: May 12, 1998
    Inventor: David A. Arnfelt
  • Lid for a cooler
    Patent number: D394191
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: May 12, 1998
    Inventor: David A. Arnfelt
  • Lid for a cooler
    Patent number: D417126
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: November 30, 1999
    Inventor: David A. Arnfelt