Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9798033 | Sonde devices including a sectional ferrite core | Mark S. Olsson, Ray Merewether, Justin W. Taylor | 2017-10-24 |
| 9746572 | Electronic marker devices and systems | Mark S. Olsson, Stephanie M. Bench, Ray Merewether | 2017-08-29 |
| 9684090 | Nulled-signal utility locating devices, systems, and methods | Mark S. Olsson, Ray Merewether | 2017-06-20 |
| 9632199 | Inductive clamp devices, systems, and methods | Mark S. Olsson, Hunter Brown, Stephanie M. Bench, Justin W. Taylor | 2017-04-25 |