Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7701991 | High-power infrared semiconductor diode light emitting device | David M. Bean, Yi Qian | 2010-04-20 |
| 5966486 | Tilted notched for passive optical alignment | Robert Addison Boudreau, Dennis P. Bowler, Hongtao Han, John Woodhouse, Ping Zhou | 1999-10-12 |