Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410471 | Ribbon-to-ribbon conversion with shaped molten zone | Richard W. Gurtler | 1983-10-18 |
| 4321246 | Polycrystalline silicon production | Kalluri R. Sarma, M. John Rice, Jr., Roger G. Nikirk | 1982-03-23 |
| 4292342 | High pressure plasma deposition of silicon | Kalluri R. Sarma, M. John Rice, Jr. | 1981-09-29 |