Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461427 | Barium doping of molten silicon for use in crystal growing process | Richard J. Phillips, Steven Jack Keltner | 2002-10-08 |
| 6454851 | Method for preparing molten silicon melt from polycrystalline silicon charge | Robert H. Fuerhoff, Mohsen Banan | 2002-09-24 |
| 6350312 | Strontium doping of molten silicon for use in crystal growing process | Richard J. Phillips, Steven Jack Keltner | 2002-02-26 |
| 6344083 | Process for producing a silicon melt | — | 2002-02-05 |