Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344021 | Package block of envelopes | — | 2008-03-18 |
| 4884675 | Linking process and linking device between a fabrication machine for envelopes and a conditioning machine | Daniel Pernot | 1989-12-05 |