Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8679225 | Hot sieving electrostatic precipitator | Kourosh Zanganeh, Zahirul Hasan Khan, Carlos Salvador | 2014-03-25 | |
| 5382769 | Resistance brazed joints for carbon/carbon structures | — | 1995-01-17 | $24,084,000 |
| 5073072 | Threaded split-bushing fastener assembly | Ebrahim Parekh, Jeffrey Leon Summers | 1991-12-17 | $12,580,000 |
| 5007781 | Tapered split-bushing fastener | Ebrahim Parekh | 1991-04-16 | $17,382,000 |
| 4584839 | Multi-stage cryogenic refrigerators | Charles B. Hood, Harold Parish | 1986-04-29 | |
| 4524586 | Cryogenic refrigerator | — | 1985-06-25 | |
| 4522033 | Cryogenic refrigerator with gas spring loaded valve | — | 1985-06-11 |