Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10365375 | Method and apparatus for ionosphere depletion detection | Yury N. Golubev | 2019-07-30 |
| 8344946 | Single frequency user ionosphere system and technique | Mark Wayne Biggs, Timothy R. Schempp | 2013-01-01 |
| 6791522 | Triodic rectifier switch | Choong-Hoon Yi, Sun-Hee Yang, Chang-Su Seo, Song Yi Lee | 2004-09-14 |
| 6694269 | Capacitive circuit array for fingerprint sensing | Robert S. Hayes | 2004-02-17 |
| 6670649 | Triodic rectifier switch | Choong-Hoon Yi, Un-Chol Oh, Won-Pil Lee, Sun-Hee Yang | 2003-12-30 |
| 6429666 | Capacitive circuit array for fingerprint sensing | — | 2002-08-06 |
| 5710657 | Monomorph thin film actuated mirror array | — | 1998-01-20 |
| 5689380 | Thin film actuated mirror array for providing double tilt angle | — | 1997-11-18 |
| 5616982 | Piezoelectric actuator | Andrei Szilagyi | 1997-04-01 |
| 5589084 | Thin film actuated mirror array | Jeong-Beom Ji | 1996-12-31 |
| 5481396 | Thin film actuated mirror array | Jeong-Beom Ji | 1996-01-02 |
| 5260798 | Pixel intensity modulator | Andrei Szilagyi | 1993-11-09 |
| 5245369 | Scene projector | Yeon Hak Lee | 1993-09-14 |
| 5185660 | Actuated mirror optical intensity modulation | — | 1993-02-09 |
| 5175465 | Piezoelectric and electrostrictive actuators | Andrei Szilagyi | 1992-12-29 |
| 5159225 | Piezoelectric actuator | — | 1992-10-27 |
| 5150205 | Actuated mirror optical intensity modulation | Andrei Szilagyi | 1992-09-22 |
| 5126836 | Actuated mirror optical intensity modulation | — | 1992-06-30 |
| 5085497 | Method for fabricating mirror array for optical projection system | Andrei Szilagyi | 1992-02-04 |
| 5035475 | Unique modulation television | Yeon Hak Lee | 1991-07-30 |
| 5032906 | Intensity calibration method for scene projector | — | 1991-07-16 |
| 4979789 | Continuous source scene projector | — | 1990-12-25 |