Patents by Inventor Gary D. Conlan

Gary D. Conlan 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).

  • Screw with improved head design
    Patent number: 5358368
    Abstract: A screw having a driving socket capable of receiving a square socket (Robertson) type driver, a cross-recess (Phillips) type screw driver, and a flat blade driver.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: October 25, 1994
    Assignee: General Signal Corporation
    Inventors: Gary D. Conlan, Dennis Barber