Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9182226 | Hand-held laser distance measuring device | Jan Weingarten | 2015-11-10 |
| 6144159 | Apparatus for regulating the illumination field of a vehicle headlight | Dominique Marchal, Philippe Schweizer | 2000-11-07 |
| 6130506 | Apparatus for regulating the illumination field id a vehicle headlight | Dominique Marchal, Philippe Schweizer | 2000-10-10 |
| 5193894 | Apparatus and method for controlling the light-range of motor vehicle headlights | Christian Lietar, Jean-Francois Longchamp | 1993-03-16 |