Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389094 | Process for casting on a support the faithfull reproduction of a mask pierced with periodically distributed slits | Michel Nevière | 1983-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389094 | Process for casting on a support the faithfull reproduction of a mask pierced with periodically distributed slits | Michel Nevière | 1983-06-21 |