Patents by Inventor David Paul De Young

David Paul De Young 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).

  • Welding machine
    Patent number: 7129442
    Abstract: A welding machine that includes a welding torch assembly, a first rotary head, a second rotary head, a fixture, a processor and a memory subsystem. The first rotary head is configured to receive and selectively retain a first end of a bar and a first link approximate the first end of the bar. The second rotary head is configured to receive and selectively retain a second end of the bar and a second link approximate the second end. The fixture is configured to receive and selectively retain a third link and the fixture is positioned between the first and second rotary heads. The processor is coupled to the welding torch assembly, the first and second rotary heads and the fixture, as well as the memory subsystem.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: October 31, 2006
    Assignee: Specialty Tooling Systems, Inc.
    Inventors: Dave Ruthven, Jeffrey O. Geary, David Paul De Young