Patents by Inventor Duan L. Anderson

Duan L. Anderson 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).

  • Vehicle cabin pressure plate
    Patent number: D344479
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: February 22, 1994
    Inventor: Duan L. Anderson