Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4745617 | Ideal distributed Bragg reflectors and resonators | — | 1988-05-17 |
| 4707637 | Plasma-anode electron gun | — | 1987-11-17 |
| 4697272 | Corrugated reflector apparatus and method for free electron lasers | — | 1987-09-29 |
| 4645978 | Radial geometry electron beam controlled switch utilizing wire-ion-plasma electron source | Hayden E. Gallagher | 1987-02-24 |
| 4642522 | Wire-ion-plasma electron gun employing auxiliary grid | Hayden E. Gallagher, Robert W. Schumacher | 1987-02-10 |
| 4596945 | Modulator switch with low voltage control | Robert W. Schumacher | 1986-06-24 |
| 4322661 | Cross-field plasma mode electric conduction control device | — | 1982-03-30 |
| 4307317 | Bipolar crossed-field device including electromagnetic coils of the same polarity | — | 1981-12-22 |
| 4247804 | Cold cathode discharge device with grid control | — | 1981-01-27 |