Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461427 | Barium doping of molten silicon for use in crystal growing process | Richard J. Phillips, John D. Holder | 2002-10-08 |
| 6350312 | Strontium doping of molten silicon for use in crystal growing process | Richard J. Phillips, John D. Holder | 2002-02-26 |