Patents by Inventor Darrell A. Holden

Darrell A. Holden 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).

  • Universal connector
    Patent number: D482602
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 25, 2003
    Inventor: Darrell A. Holden