Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553894 | Drip-type coffee-maker comprising a water treatment device | Pascal Marlin | 2003-04-29 |
| 4648544 | Internal chuck for butt welding two tubes | Xavier F. Puisais, Michel Jegousse, Michel Kaluszynski | 1987-03-10 |
| 4644132 | Apparatus for horizontally supporting pipes to be butt welded | Xavier F. Puisais, Michel Jegousse, Michel Kaluszynski | 1987-02-17 |
| 4638984 | External apparatus for butt welding two pipes | Xavier F. Puisais, Michel Jegousse, Michel Kaluszynski | 1987-01-27 |
| 4638142 | Machine for electron-beam internal butt welding of tubes | Xavier F. Puisais, Michel Jegousse, Michel Kaluszynski | 1987-01-20 |
| 4370541 | Electron beam chamber for butt welding pipes | Bruno J. M. de Sivry, Bernard Sudreau, Claude Carsac, Michel Fuzeau | 1983-01-25 |
| 4368374 | Vacuum chamber for electron beam butt welding of pipes | Bruno J. M. de Sivry, Bernard Sudreau, Claude Carsac, Michel Fuzeau | 1983-01-11 |
| 4314135 | Positioning of one or more tools relative to a tubular structure | Bruno J. M. de Sivry, Claude Carsac | 1982-02-02 |
| 4236058 | Regulation of electron-beam welding generators | Francois Corcelle, Philippe Martin | 1980-11-25 |