Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999868 | Constant force suspension, near constant force suspension, and associated control algorithms | Joseph H. Beno, William F. Weldon, Don A. Bresie, Andreas M. Guenin | 1999-12-07 |
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, William F. Weldon, John H. Gully, Jim L. Upshaw, Mike L. Spann +1 more | 1989-12-05 |