Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842973 | Vacuum deposition of selenium alloy | Santokh S. Badesha, Geoffrey M. T. Foley, Barry A. Lees, John J. Wozniak | 1989-06-27 |
| 4822712 | Reduction of selenium alloy fractionation | Geoffrey M. T. Foley, Santokh S. Badesha, Kenneth J. Pheilshifter, Philip G. Perry | 1989-04-18 |