Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10495456 | Method for calibrating a detection device, and detection device | Harald Vennegeerts, Christian Hesse | 2019-12-03 |
| 5252982 | Method of precise position determination | — | 1993-10-12 |
| 5233357 | Surveying system including an electro-optic total station and a portable receiving apparatus comprising a satellite position-measuring system | Hilmar Ingensand, Rene Scherrer | 1993-08-03 |