Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648967 | Crystal-pulling apparatus for pulling and growing a monocrystalline silicon ingot, and method therefor | Volker Todt, Rocky Oakley, Fritz Kirscht, Haresh Siriwardane, Joel Kearns | 2003-11-18 |
| 6491752 | Enhanced n-type silicon material for epitaxial wafer substrate and method of making same | Fritz Kirscht, Volker Todt, Nobuo Fukuto, Boris A. Snegirev, Seung-Bae Kim | 2002-12-10 |