Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694630 | Multiple-axis laser emitter with optical beam splitter | Lieu-Kim Dang, Karsten Brandenburg | 2004-02-24 |
| 6609815 | Laser arrangement for a multi-beam laser sighting mechanism | Reinhard Waibel, Wilfried Piske | 2003-08-26 |
| 6604291 | Self-leveling device | Reinhard Waibel, Wilfried Piske | 2003-08-12 |
| 6282028 | Beamsplitter | Reinhard Waibel, Wilfried Piske | 2001-08-28 |