Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766341 | Method for rotating a crucible of a crystal pulling machine | Harold W. Korb, Cynthia Hall | 1998-06-16 |
| 5593498 | Apparatus for rotating a crucible of a crystal pulling machine | Harold W. Korb, Cynthia Hall | 1997-01-14 |