Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884489 | High performance electromagnetic railgun launcher | Raymond C. Zowarka, Damon A. Weeks, John H. Gully, Jim L. Upshaw, Mike L. Spann +1 more | 1989-12-05 |
| 4870888 | Traveling wave accelerators | Mircea D. Driga | 1989-10-03 |
| 4858304 | Method of constructing a rotor assembly for homopolar generator | John H. Gully, Mark A. Pichot | 1989-08-22 |
| 4859819 | Staged opening switch | Ben M. Rech, Raymond C. Zowarka | 1989-08-22 |
| 4841217 | Pulsed generator incorporating output waveform flexibility and a pulsed transformer | Siddharth Pratap, Mircea D. Driga | 1989-06-20 |
| 4840107 | Method and apparatus for managing recoil of electromagnetic guns | — | 1989-06-20 |
| 4841185 | Rising frequency generator | — | 1989-06-20 |
| 4816709 | Energy density homopolar generator | — | 1989-03-28 |
| 4800311 | Rotor assembly for homopolar generator | John H. Gully, Mark A. Pichot | 1989-01-24 |