Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857581 | Machine for bending metal including an adjustable backgauge | Allen Guernsey | 2020-12-08 |
| 9757783 | Method and machine for bending metal | Allen Guernsey | 2017-09-12 |
| 6219916 | Method for linear friction welding and product made by such method | Herbert L. Walker, JoAnn Barbieri, John P. Fournier, Richard D. Trask | 2001-04-24 |
| 6106233 | Method for linear friction welding and product made by such method | Herbert L. Walker, JoAnn Barbieri, John P. Fournier, Richard D. Trask | 2000-08-22 |
| 5865364 | Process for linear friction welding | Richard D. Trask, Susan H. Goetschius | 1999-02-02 |