Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174748 | Chamber having a hot zone and a cold zone and at least one gas inlet tube | Claude Foucher | 1992-12-29 |
| 4739388 | Integrated circuit structure for a quality check of a semiconductor substrate wafer | Gerhard Packeiser, Helmut Schink, Gerard Martin | 1988-04-19 |