Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561558 | Diffusion bonding machine and method | — | 2017-02-07 |
| 6688512 | Apparatus and method for friction welding | — | 2004-02-10 |
| 6219916 | Method for linear friction welding and product made by such method | Herbert L. Walker, Stephen Hilton, JoAnn Barbieri, John P. Fournier | 2001-04-24 |
| 6106233 | Method for linear friction welding and product made by such method | Herbert L. Walker, Stephen Hilton, JoAnn Barbieri, John P. Fournier | 2000-08-22 |
| 5865364 | Process for linear friction welding | Susan H. Goetschius, Stephen Hilton | 1999-02-02 |