Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011810 | Doping of germanium and silicon crystals with non-hydrogenic acceptors for far infrared lasers | Erik Brundermann | 2000-01-04 |
| 5110679 | Hard carbon nitride and method for preparing same | Marvin Lou Cohen, William L. Hansen | 1992-05-05 |
| 4589006 | Germanium detector passivated with hydrogenated amorphous germanium | William L. Hansen | 1986-05-13 |