Patents by Inventor Tad Harden

Tad Harden 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).

  • Barrier movement operator housing
    Patent number: D581437
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: November 25, 2008
    Assignee: The Chamberlain Group, Inc.
    Inventors: Matthew Randazzo, Clifford Krapfl, Robert Carl Coon, Tim J. Morton, Tad Harden