Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460188 | Solar-powered device comprising a solar cell arrangement and a liquid crystal display and method of making | Hanna Brummack | 2008-12-02 |
| 6987708 | Emergency call transmitter incorporated in a wristwatch | Arno Hohmann | 2006-01-17 |
| 6411569 | Antenna arrangement in radio-controlled wristwatch | Rudiger Daut | 2002-06-25 |