Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629953 | Chalcogenide optical pumping system driven by broad absorption band | Shiqun Gu, Douglas Turnbull | 1997-05-13 |
| 5568497 | Chalcogenide optical pumping system having broad emission band | Shiqun Gu, Douglas Turnbull | 1996-10-22 |
| 4975567 | Multiband photoconductive detector based on layered semiconductor quantum wells | Benjamin V. Shanabrook | 1990-12-04 |