Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703002 | Utility locator systems and methods | Mark S. Olsson, Michael J. Martin | 2017-07-11 |
| 9411066 | Sondes and methods for use with buried line locator systems | Mark S. Olsson, Michael J. Martin | 2016-08-09 |
| 8635043 | Locator and transmitter calibration system | Mark S. Olsson, Michael J. Martin | 2014-01-21 |