Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644960 | Laser beam horizontal trueness testing device and corresponding method | Charles Leopold Elisabeth Dumoulin | 2017-05-09 |
| 8191271 | Geodetic apparatus | — | 2012-06-05 |
| 7818889 | Target object used for retroreflexion of optical radiation | Heinz Bernhard, Jürg Hinderling | 2010-10-26 |