Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746573 | Portable buried utility locating systems with current signal data communication | Mark S. Olsson, David A. Cox, Michael J. Martin, Ray Merewether | 2017-08-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746573 | Portable buried utility locating systems with current signal data communication | Mark S. Olsson, David A. Cox, Michael J. Martin, Ray Merewether | 2017-08-29 |