Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439410 | Method of manufacturing silicon from powdered material containing silica | Sven Santen | 1984-03-27 |
| 4340420 | Method of manufacturing stainless steel | Sven Santen | 1982-07-20 |