Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117150 | Trackable dipole devices, methods, and systems for use with marking paint sticks | Mark S. Olsson, Jan Soukup | 2021-09-14 |
| 11016381 | Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems | Mark S. Olsson, Eric M. Chapman | 2021-05-25 |
| 10907690 | Pipe inspection systems with asymmetric drag force bearings | Eric M. Chapman, Mark S. Olsson, Michael E. Turgeon | 2021-02-02 |