Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938939 | Suction device enabling fine solid particles to be separated from a liquid | Jean-Yves Ortholand, Marcel Calleja | 1999-08-17 |
| 5394651 | Fixing device for an actuator to control the opening and closing of the leaf of a door or gate | — | 1995-03-07 |
| 4587109 | Process for the separate recovery of molybdenum and vanadium | Georges Lyaudet | 1986-05-06 |
| 4256702 | Process for the separation of uranium contained in an alkaline liquor | Georges Lyaudet | 1981-03-17 |