Patents by Inventor David S Bruner

David S Bruner 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).

  • Impact wrench anvil and method of forming an impact wrench anvil
    Patent number: 7249638
    Abstract: An anvil adapted to be received within an impact wrench comprises a round body and a square head. The square head is formed at an end of the round body. A tapered ramp extends from the round body to the square head. A radius is formed in the tapered ramp.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: July 31, 2007
    Assignee: Black & Decker Inc.
    Inventors: Thomas J Bodine, David S Bruner, Alan M Paris