Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, William F. Weldon, Jim L. Upshaw, Mike L. Spann +1 more | 1989-12-05 |
| 4858304 | Method of constructing a rotor assembly for homopolar generator | William F. Weldon, Mark A. Pichot | 1989-08-22 |
| 4800311 | Rotor assembly for homopolar generator | William F. Weldon, Mark A. Pichot | 1989-01-24 |