Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422740 | Wristwatch | — | 2002-07-23 |
| 5305289 | Automatic initialisation method for at least the date display, a device for performing this method and a watch equipped with said device | Rene Besson | 1994-04-19 |
| 5289437 | Concealed display | Gaston Schweighauser | 1994-02-22 |
| 5270993 | Method for detecting the zero position of a hand of a quartz watch with analogue display, a device for performing this method and a watch fitted with this device | Rene Besson | 1993-12-14 |
| 5095469 | Electronic watch with analog time display | Jean-Jacques Burri | 1992-03-10 |
| 4744067 | Analog electronic watch | — | 1988-05-10 |
| 4743855 | Method of and apparatus for measuring the state of discharge of a battery | Jean-Paul Randin, Fredy Zuellig | 1988-05-10 |
| 4663624 | Pager having receiving frame tuned by transducer | Ngoc C. Bui | 1987-05-05 |
| 4656478 | Passive transponder for locating avalanche victims | — | 1987-04-07 |
| 4630936 | Electronic timepiece | — | 1986-12-23 |
| 4537515 | Resonator temperature compensated time base and watch using said time base | Rudolf Dinger, Jean-Georges Michel | 1985-08-27 |
| 4470024 | Integrated circuit for a controllable frequency oscillator | — | 1984-09-04 |
| 4437773 | Quartz thermometer | Rudolf Dinger, Jean-Georges Michel | 1984-03-20 |