Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363840 | Packaging films, sheets and blown or molded hollow bodies | Pierre Legrand | 1982-12-14 |
| 4340721 | Novel polyester for the packaging of comestibles | Claude Bonnebat, Yves Vaginay | 1982-07-20 |