Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321246 | Polycrystalline silicon production | Kalluri R. Sarma, I. Arnold Lesk, Roger G. Nikirk | 1982-03-23 |
| 4309259 | High pressure plasma hydrogenation of silicon tetrachloride | Kalluri R. Sarma | 1982-01-05 |