Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676893 | Apparatus for the recovery of living organisms on the rotary filters of water pumping stations | Francois Travade | 1987-06-30 |
| 4555881 | Stack, particularly atmospheric cooling tower | Rene Bordet, Yves Grovalet, Marius Diver | 1985-12-03 |