Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821344 | Czochralski pullers including heat shield housings having sloping top and bottom | — | 2004-11-23 |
| 6780238 | Argon/ammonia rapid thermal annealing for silicon wafers | — | 2004-08-24 |
| 6676753 | Czochralski pullers for manufacturing monocrystalline silicon ingots, including heat shield having sloped portions | — | 2004-01-13 |