Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630545 | Chair lift fitted with a passenger protective device | — | 1986-12-23 |
| 4519933 | Method of producing detergents with lower levels of incrustation of salts on fabrics by incorporating therein only type A zeolite detergent builders having a certain determined rate constant | Robert Gresser | 1985-05-28 |
| 4263266 | Process for the preparation of crystalline, alkaline, aluminosilicate | Georges Vrisakis, Laurent Seigneurin, Gilbert Bouge | 1981-04-21 |