Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889565 | High temperature photovoltaic system | Paul M. Zavracky | 1989-12-26 |
| 4885052 | Zone-melting recrystallization process | Paul M. Zavracky, Jagdish Narayan, Lisa P. Allen, Duy-Phach Vu | 1989-12-05 |
| 4863877 | Ion implantation and annealing of compound semiconductor layers | Jhang W. Lee, Jagdish Narayan | 1989-09-05 |
| 4853076 | Semiconductor thin films | Bor-Yeu Tsaur, Michael W. Geis | 1989-08-01 |
| 4839145 | Chemical vapor deposition reactor | Ronald Gale | 1989-06-13 |
| 4837182 | Method of producing sheets of crystalline material | Carl O. Bozler, Robert W. McClelland | 1989-06-06 |
| 4822120 | Transparent heat-mirror | Frank J. Bachner | 1989-04-18 |
| 4816420 | Method of producing tandem solar cell devices from sheets of crystalline material | Carl O. Bozler, Robert W. McClelland | 1989-03-28 |