Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838435 | Installation for processing photograph envelopes | Jean-Paul Cornillon, Georges Rollet | 1989-06-13 |
| 4823163 | Apparatus for marking the backs of photographic proofs | Georges Rollet | 1989-04-18 |