Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650066 | Grating module for peripheral gutter for discharging overflow water from a swimming pool | Daniel Pichon | 1997-07-22 |
| 4854887 | Pipe system for central suction cleaning installation | — | 1989-08-08 |
| 4370186 | Method for manufacturing a metal-plastics composite tube and apparatus for carrying out said method | Louis Richard | 1983-01-25 |