Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210452 | Symmetric armature for high current, air-core pulsed alternators | Siddharth Pratap, W. Alan Walls | 1993-05-11 |
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, William F. Weldon, John H. Gully, Jim L. Upshaw +1 more | 1989-12-05 |