Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954902 | Seat belt fitting for a reversible seat | Michael Haas, Ralf Hoge, Armin Amend | 2011-06-07 |
| 6381199 | Device for electrically connecting an electrical power source and an electronic circuit of a timepiece | Markus Kaiser, Renato Schneider | 2002-04-30 |
| 5826945 | Bench seat system for motor vehicles especially for small vans | Helmut Siebler, Georgios Tsilchorozidis, Dieter Mankiewicz, Ulrich-Jurgen Mampe, Norbert Kubert +1 more | 1998-10-27 |
| 4970709 | Watch hand adjustment gear | — | 1990-11-13 |
| 4805161 | Drive arrangement for an electronically controlled watch | — | 1989-02-14 |
| 4719609 | Hour gear structure of a watch | — | 1988-01-12 |
| 4704037 | Watch operating mechanism mounting arrangement | — | 1987-11-03 |
| 4703208 | Wristwatch stepping motor | Wolfgang Burkhardt | 1987-10-27 |
| 4671670 | Wristwatch | — | 1987-06-09 |