Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8744690 | Method for determining a criterion of the severity of an accident by means of an acceleration signal and a solid-borne sound signal | Michael Feser, Christian Smykalla, Andreas Forster | 2014-06-03 |
| D454518 | Christmas tree stand | Klaus Krinner | 2002-03-19 |
| D449560 | Christmas tree stand | Klaus Krinner | 2001-10-23 |
| D444412 | Christmas tree stand | Klaus Krinner | 2001-07-03 |
| D372996 | Flashlight | — | 1996-08-20 |
| D357759 | Flashlight | — | 1995-04-25 |
| D304037 | Slide viewer | — | 1989-10-17 |
| D293482 | Flashlight | — | 1987-12-29 |
| D289769 | Folding rear projection slide viewer | — | 1987-05-12 |
| D289660 | Folding rear projection slide viewer | — | 1987-05-05 |
| 4609976 | Combination flashlight and warning light | — | 1986-09-02 |
| 4371811 | Electronic flash gun structure | — | 1983-02-01 |
| D261394 | Camera | — | 1981-10-20 |
| 4233648 | Adjustable direct and bounce photoflash unit | — | 1980-11-11 |
| 4194234 | Simultaneous multi directional single source multiple reflector electronic photo flash unit | — | 1980-03-18 |