Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185938 | Construction site device for determining the presence of a density gradient in a working material | — | 2021-11-30 |
| 10924881 | Device for determining construction device and worker position | Anders Erestam | 2021-02-16 |