Patents by Inventor Laurie J. Cullen

Laurie J. Cullen 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).

  • Multi-pitch tool bar for track presses
    Patent number: 3939648
    Abstract: A multi-pitch tool bar for receiving bushing and pin tools used in track presses employed in the assembly and disassembly of drive chains for the ground engaging shoes of track laying tractors.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: February 24, 1976
    Assignee: Wolff Manufacturing Company
    Inventor: Laurie J. Cullen