Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321246 | Polycrystalline silicon production | Kalluri R. Sarma, M. John Rice, Jr., Roger G. Nikirk | 1982-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321246 | Polycrystalline silicon production | Kalluri R. Sarma, M. John Rice, Jr., Roger G. Nikirk | 1982-03-23 |