Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324610 | Method for the controlled melting of semiconductor bodies | Donald R. Clement | 1982-04-13 |
| 4321246 | Polycrystalline silicon production | Kalluri R. Sarma, M. John Rice, Jr., I. Arnold Lesk | 1982-03-23 |