Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676751 | Rapid cooling of CZ silicon crystal growth system | Mohsen Banan, Kyong-Min Kim | 1997-10-14 |
| 5593498 | Apparatus for rotating a crucible of a crystal pulling machine | Steven L. Kimbel, Cynthia Hall | 1997-01-14 |