Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411195 | Printing press within tear-line tracing means | Jacques Charbonneau | 1983-10-25 |
| 4306496 | Automatically controlled numbering machine | Jean Jacques Charbonneau | 1981-12-22 |