Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579362 | Heat shield assembly for crystal puller | Lee William Ferry, Mohsen Banan | 2003-06-17 |
| 6503322 | Electrical resistance heater and method for crystal growing apparatus | William L. Luter | 2003-01-07 |