Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D612562 | Welding cart | — | 2010-03-23 |
| 7234481 | Safety pressure relief device | Phillip G. Coulson, Mark Hayles | 2007-06-26 |
| 5667742 | Methods for making preforms for composite formation processes | Ratnesh K. Dwivedi, David Francis Friel | 1997-09-16 |
| 5249621 | Method of forming metal matrix composite bodies by a spontaneous infiltration process, and products produced therefrom | Michael K. Aghajanian, Gregory E. Hannon, Russell G. Smith, John P. Biel, Jr., John T. Burke +3 more | 1993-10-05 |