Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279440 | Tamperproof packaging having an inner envelope and an outer envelope | Philippe Partenay | 1994-01-18 |
| 4978025 | Standable bag having an internal armature | — | 1990-12-18 |