Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523651 | Plasma wave tube amplifier/primed oscillator | Jennifer M. Butler | 1996-06-04 |
| 4916361 | Plasma wave tube | Robert W. Schumacher | 1990-04-10 |
| 4912367 | Plasma-assisted high-power microwave generator | Robert W. Schumacher, Julius Hyman, Jr., Robin T. Harvey | 1990-03-27 |