Patents by Inventor David L. Prince

David L. Prince 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).

  • Modular pump
    Patent number: D380479
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: July 1, 1997
    Assignee: Teledyne Industries, Inc.
    Inventors: George A. Cantley, David L. Prince
  • Modular pump
    Patent number: D388439
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: December 30, 1997
    Assignee: Teledyne Industries, Inc.
    Inventors: George A. Cantley, David L. Prince