Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9696448 | Ground tracking devices and methods for use with a utility locator | Mark S. Olsson, David A. Cox, Ray Merewether, Sequoyah Aldridge | 2017-07-04 |
| 9638824 | Quad-gradient coils for use in locating systems | Mark S. Olsson, Ray Merewether, Michael J. Martin | 2017-05-02 |