Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659423 | Semiconductor crystal growth via variable melt rotation | Kyong-Min Kim, Pavel Smetana | 1987-04-21 |
| 4511428 | Method of controlling oxygen content and distribution in grown silicon crystals | Hitendra Ghosh, Ashok Murgai | 1985-04-16 |