Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635286 | Speech-controlled electronic watch | Ngoc C. Bui, Jean-Jacques Monbaron | 1987-01-06 |
| 4608510 | Piezoelectric micro-resonateur | Rudolf Dinger | 1986-08-26 |
| 4573187 | Speech-controlled electronic apparatus | Ngoc C. Bui, Jean-Jacques Monbaron | 1986-02-25 |
| 4537515 | Resonator temperature compensated time base and watch using said time base | Rudolf Dinger, Claude-Eric Leuenberger | 1985-08-27 |
| 4477194 | Device for controlling the functions of an electronic watch | Hubert Portmann, Ali Schneiter | 1984-10-16 |
| 4437773 | Quartz thermometer | Rudolf Dinger, Claude-Eric Leuenberger | 1984-03-20 |
| 4398832 | Multifunction timepiece | Aurele Maire, Jean-Claude Robert-Grandpierre | 1983-08-16 |