Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275686 | Differential phase shift amplifier of electrical or physical quantities | — | 2001-08-14 |
| 4996503 | Phase modulator circuit for encoding two binary digits per cycle of sine wave carrier | — | 1991-02-26 |
| 4937840 | Circuit for pulsed biphase digital modulation | — | 1990-06-26 |
| 4656647 | Pulsed bi-phase digital modulator system | — | 1987-04-07 |
| 4462774 | Rotary expander fluid pressure device | John Ziegler | 1984-07-31 |
| 4364053 | Inflatable stressed skin microwave antenna | — | 1982-12-14 |
| 4332239 | Sun powered automatic sun following reflector | — | 1982-06-01 |
| 4265262 | Fluent material level control system | — | 1981-05-05 |
| 4244385 | Fluent material level control system | — | 1981-01-13 |