Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191937 | Electromagnet magnetic circuit with permanent-magnet armature | Gerard Koehler, Jean Aguettaz, Alain Berthelot, Daniel Arnoux | 1980-03-04 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191937 | Electromagnet magnetic circuit with permanent-magnet armature | Gerard Koehler, Jean Aguettaz, Alain Berthelot, Daniel Arnoux | 1980-03-04 |