Patents by Inventor Tryon, James A.

Tryon, James A. 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).

  • Dry wall tape applicator
    Patent number: D331354
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: December 1, 1992
    Assignee: DJS&T Limited Partnership
    Inventors: Donald J. Stern, Jeff S. Heaton, Tryon, James A.