Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697162 | Arrangement serving to indicate the direction of a given geographic location | Etienne Bornand | 1997-12-16 |
| 5699322 | Timepiece having a power reserve indicator | — | 1997-12-16 |
| D380552 | Active patch for dermal diffusions | Erik Jan Frenkel, Konrad Schafroth | 1997-07-01 |
| 5603693 | Three part device for the transdermic administration of drugs by electrophoresis or iontophoresis | Erik Jan Frenkel, Konrad Schafroth | 1997-02-18 |
| 5594986 | Method for obtaining an electrical connection with a thin monoface conductive strip and connection thus obtained | Erik Jan Frenkel | 1997-01-21 |
| 5596551 | Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north | Etienne Bornand, Rudolf Dinger | 1997-01-21 |