Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695534 | Air filtration installation with recycling of filtered air | — | 1997-12-09 |
| 5150548 | Method for treating the surface of an article with solid particles | Jean Boquet, Daniel J. A. Ermisse | 1992-09-29 |
| 5032153 | Process for filtering air and cyclone filter with filter cartridge for implementing the process | — | 1991-07-16 |
| 5027558 | Device for treating the surface of an article with solid particles | Jean Boquet, Daniel J. A. Ermisse | 1991-07-02 |