Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043236 | Process for determining the focussing of a photolithographic apparatus | Annie Tissier, Alain Poncet | 1991-08-27 |
| 4762396 | Masking method | Jean M. Dumant | 1988-08-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043236 | Process for determining the focussing of a photolithographic apparatus | Annie Tissier, Alain Poncet | 1991-08-27 |
| 4762396 | Masking method | Jean M. Dumant | 1988-08-09 |