Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969794 | System with global positioning and RF time-of-light ranging for supervising the safety on a site | Thomas Kaufmann | 2021-04-06 |
| 10921440 | Personal protection system with RF time-of-flight ranging | Thomas Kaufmann | 2021-02-16 |