Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174019 | Laser device and laser beam detector for detecting light of a laser device | Karsten Woll | 2024-12-24 |
| 10066935 | Laser device and laser beam detector for detecting light of a laser device | Karsten Woll | 2018-09-04 |
| 8743376 | Surveying instrument and method for detecting a laser beam | Robert G. Conner | 2014-06-03 |
| 8605274 | Laser reference system | — | 2013-12-10 |
| 8526014 | Positioning device and method for detecting a laser beam | Robert G. Conner | 2013-09-03 |
| 7861427 | Grade indicating device and method | Karsten Woll, Otto Bellon | 2011-01-04 |
| 7841094 | Optical instrument with angle indicator and method for operating the same | — | 2010-11-30 |