Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311389 | Method for the optical alignment of designs in two near planes and alignment apparatus for performing this method | Jacques Trotel, Alain Frichet | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311389 | Method for the optical alignment of designs in two near planes and alignment apparatus for performing this method | Jacques Trotel, Alain Frichet | 1982-01-19 |