Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797027 | Automatic level-regulating sluice | Germain Delage | 1989-01-10 |
| 4576512 | Rotary sluice gate | Germain Delage | 1986-03-18 |
| 4449851 | Energy-efficient automatic sluice gate for sustaining a fluid level | Germain Delage | 1984-05-22 |
| 4412555 | Over pressure release valve for a hydraulic installation | — | 1983-11-01 |
| 4408892 | Apparatus for increasing the homogeneity of a fluid flow in a pipe | Raymond Kuntz | 1983-10-11 |