Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608588 | Semiconductor device manufactured by using a multilayer mask | Michel X. M. de Brebisson | 1986-08-26 |
| 4368573 | Method of manufacturing integrated circuits by means of a multilayer mask | Michel X. M. deBrebisson | 1983-01-18 |