Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889565 | High temperature photovoltaic system | John C. C. Fan | 1989-12-26 |
| 4885052 | Zone-melting recrystallization process | John C. C. Fan, Jagdish Narayan, Lisa P. Allen, Duy-Phach Vu | 1989-12-05 |