Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426086 | Annular seal and method of use | Rene Fournie, Francois Besnard, Alexandre Pierre | 1984-01-17 |
| 4266039 | Fireproof elastic packing material | Tri Le Thanh, Francois M. Devanz | 1981-05-05 |