Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429889 | Measurement apparatus and process for sorting used batteries and accumulators | Thinh Nguyen, Jean P. Wia, Michel Schwab | 1995-07-04 |
| 4542329 | Energizing method for a single phase timepiece stepping motor | — | 1985-09-17 |
| 4467255 | Position detector for a stepping motor | — | 1984-08-21 |
| 4456866 | Method for slaving a stepping motor and arrangement for practising the method | Michel Grosjean | 1984-06-26 |
| 4382693 | Single phase bipolar stepping motor having two rotation senses | — | 1983-05-10 |
| 4346463 | Movement detector for a stepping motor | Marcel Jufer, Andre Pittet | 1982-08-24 |