Patents by Inventor David A. Zurn

David A. Zurn 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).

  • Fixture
    Patent number: D651437
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: January 3, 2012
    Assignee: American Power Pull Corp.
    Inventor: David A. Zurn