Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981107 | Centrifugal air separators | Gregory James Gentry, Chang Hyun Son | 2021-04-20 |
| 10315158 | Centrifugal air separators | Gregory James Gentry, Chang Hyun Son | 2019-06-11 |
| 9610525 | Centrifugal air separators | Gregory James Gentry, Chang Hyun Son | 2017-04-04 |
| 5031192 | Synthetic demodulation of spread spectrum signals | — | 1991-07-09 |
| 4901757 | One way valve | — | 1990-02-20 |
| 4617801 | Thermally powered engine | — | 1986-10-21 |
| 4537037 | Thermally powered heat transfer systems utilizing sequential displacement | — | 1985-08-27 |
| 4450690 | Thermally powered, gravitationally assisted heat transfer systems | — | 1984-05-29 |
| 4418547 | Thermally powered heat transfer systems | — | 1983-12-06 |