Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060837 | Method of calibrating an apparatus for pointing spatial coordinates as well as a corresponding apparatus | — | 2021-07-13 |
| 9267794 | Method of determining a target spatial coordinate using an apparatus comprising a movable hand-held probe and a portable base unit, and a related apparatus | Antonius Johannes Janssen | 2016-02-23 |
| 9212889 | Apparatus for pointing spatial coordinates, comprising a movable hand-held probe and a portable base unit, and a related method | Antonius Johannes Janssen | 2015-12-15 |