Patents by Inventor Richard S. Oberdorf

Richard S. Oberdorf 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).

  • Compact cross shaped tool
    Patent number: 5896791
    Abstract: A compact cross shaped tool 10 having a cross shaped holder unit 11 that is dimensioned to selectively receive a first cross arm unit 12 and a second cross arm unit 13. Both of the cross arm units 12, 13 are slidably received in one portion 21 of the holder unit 11 and only one of the cross arm units 13 is slidably received in the other portion 20 of the holder unit 11.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: April 27, 1999
    Inventor: Richard S. Oberdorf