Cheng; Dah Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Dah Y..The latest application filed is for "laminar flow elbow system and method".
- Cheng; Dah Y. - Los Altos Hills CA
- Cheng; Dah Y. - Los Altos CA
- Cheng; Dah Y. -
| Patent | Date |
|---|---|
| Laminar flow elbow system and method Grant 5,323,661 - Cheng * June 28, 1 | 1994-06-28 |
| Orthogonal parabolic reflector systems Grant 5,235,470 - Cheng * August 10, 1 | 1993-08-10 |
| Laminar flow elbow system and method Grant 5,197,509 - Cheng March 30, 1 | 1993-03-30 |
| Advanced regenerative parallel compound dual fluid heat engine Advanced Cheng Cycle (ACC) Grant 5,170,622 - Cheng December 15, 1 | 1992-12-15 |
| Electro-thermal pulsed fuel injector and system Grant 5,165,373 - Cheng November 24, 1 | 1992-11-24 |
| Steam-injected free-turbine-type gas turbine Grant 4,823,546 - Cheng April 25, 1 | 1989-04-25 |
| Control system for Cheng dual-fluid cycle engine system Grant 4,680,927 - Cheng * July 21, 1 | 1987-07-21 |
| Control system for Cheng dual-fluid cycle engine system Grant 4,549,397 - Cheng * October 29, 1 | 1985-10-29 |
| Control system for Cheng dual-fluid cycle engine system Grant 4,499,721 - Cheng * February 19, 1 | 1985-02-19 |
| Method and apparatus for distillation Grant 4,476,024 - Cheng October 9, 1 | 1984-10-09 |
| Composite membrane for a membrane distillation system Grant 4,419,242 - Cheng , et al. December 6, 1 | 1983-12-06 |
| Apparatus and method for thermal membrane distillation Grant 4,419,187 - Cheng , et al. December 6, 1 | 1983-12-06 |
| Control system for Cheng dual-fluid cycle engine system Grant 4,417,438 - Cheng November 29, 1 | 1983-11-29 |
| Noise suppressor for turbo fan jet engines Grant 4,372,110 - Fletcher , et al. February 8, 1 | 1983-02-08 |
| Composite membrane for a membrane distillation system Grant 4,316,772 - Cheng , et al. February 23, 1 | 1982-02-23 |
| Control system for Cheng dual-fluid cycle engine system Grant 4,297,841 - Cheng * November 3, 1 | 1981-11-03 |
| Method and apparatus for distillation Grant 4,265,713 - Cheng May 5, 1 | 1981-05-05 |
| Regenerative parallel compound dual fluid heat engine Grant 4,248,039 - Cheng * February 3, 1 | 1981-02-03 |
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