Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490908 | Dual antenna systems with variable polarization | Stephanie M. Bench, Mark S. Olsson, Ray Merewether | 2019-11-26 |
| 10353103 | Self-standing multi-leg attachment devices for use with utility locators | Mark S. Olsson, James H. Gruenbaum | 2019-07-16 |
| 10317559 | Ground tracking devices and methods for use with a utility locator | Mark S. Olsson, David A. Cox, Ray Merewether, Sequoyah Aldridge | 2019-06-11 |
| 10247845 | Utility locator transmitter apparatus and methods | Ray Merewether, Mark S. Olsson, Jan Soukup, David A. Cox | 2019-04-02 |