Patents by Inventor William Q. Cowan

William Q. Cowan 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).

  • Rearview truck mirror and wiper assembly
    Patent number: 6654982
    Abstract: A rearview truck mirror and wiper assembly for improving the rear view for truckers by keeping the mirror clean and lighted.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: December 2, 2003
    Inventor: William Q. Cowan