Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7272885 | Method of manufacturing surge arrestor | Mehrdad Hassanzadeh, Frédéric Malpiece | 2007-09-25 |
| 5897765 | Electrochemical treatment method and device for softening water | — | 1999-04-27 |
| 5837143 | Process and device for the magnetic treatment of a fluid | — | 1998-11-17 |
| 5497138 | Varistor surge arrestors, in particular for high tension | Fre/ de/ ric Malpiece, Alain Rousseau | 1996-03-05 |
| 5391294 | Particle separator device with circulation of fluid, with double effect of extraction | — | 1995-02-21 |
| 5364536 | Process and device for the magnetic treatment of a fluid | — | 1994-11-15 |
| 5328574 | Water treatment process for electrolysis, in particular for water decarbonization, and apparatus for carrying out this process | — | 1994-07-12 |
| 4772369 | Electromagnetic treatment of water | Andre Lobry | 1988-09-20 |