Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385377 | Pulse position time division surface wave device transmitter | Clinton S. Hartmann | 1983-05-24 |
| 4360791 | Frequency converting filter | Clinton S. Hartman | 1982-11-23 |
| 4295102 | Surface acoustic wave sensor sensing circuits | Gary D. Schmidt, Donald F. Weirauch | 1981-10-13 |
| 4248305 | Aquifer recharge using natural energy | William L. Scarbrough, Joe D. Hardin | 1981-02-03 |
| 4184052 | AM/FM time division surface wave device transmitter | Clinton S. Hartmann | 1980-01-15 |