Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668341 | Silent mortar propulsion system | George L. Reynolds, Charles M. Woods | 1997-09-16 |
| 5642021 | Method and system for controlling an alternator to optimize direct current output | Feng Liang, Xingyi Xu | 1997-06-24 |