Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401505 | Method of increasing minority carrier lifetime in silicon web or the like | James Liu, Guenter H. Schwuttke | 1983-08-30 |
| 4249957 | Copper doped polycrystalline silicon solar cell | Alan M. Administrator of the National Aeronautics and Space Lovelace, Taher Daud | 1981-02-10 |