Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386968 | Method and apparatus for performing confinement by thermal stratification | Guillaume Mehlman | 2002-05-14 |
| 5934992 | Confinement method and device in particular for a special atmosphere in a space for continuously processing articles fed therethrough | Laurent Sohier | 1999-08-10 |
| 5824136 | Process for the purification of a gas by scrubbing -- Venturi column for carrying out said process | — | 1998-10-20 |
| 5820652 | Sealing system for the engagement of a container beneath a melting furnace | Claude Bernard, Patrice Roux, Jacques Dollfus | 1998-10-13 |
| 5312294 | Method and device for maintaining a clean atmosphere at controlled temperature at a workstation | — | 1994-05-17 |
| 5145459 | Process and apparatus for the dynamic separation of two zones | Robert Guetron | 1992-09-08 |
| 4988372 | Method and device for filtering contaminated gases laden with liquid vesicles | — | 1991-01-29 |
| 4901764 | Dynamic confinement and contactless docking | — | 1990-02-20 |