Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691121 | Method for making negative lith images direct positive images | Jean-Marie Dewanckele, David Terrell, Hieronymus Andriessen | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691121 | Method for making negative lith images direct positive images | Jean-Marie Dewanckele, David Terrell, Hieronymus Andriessen | 1997-11-25 |