Issued Patents All Time
Showing 26–38 of 38 patents
| 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 |
| 9523788 | Magnetic sensing buried object locator including a camera | Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Dawn E. Shaffer +1 more | 2016-12-20 |
| 9521303 | Cable storage drum with moveable CCU docking apparatus | Mark S. Olsson, James F. Kleyn, Michael E. Turgeon | 2016-12-13 |
| 9488747 | Gradient antenna coils and arrays for use in locating systems | Mark S. Olsson, Ray Merewether, Michael J. Martin | 2016-11-08 |
| 9411067 | Ground-tracking systems and apparatus | Mark S. Olsson, Ray Merewether, Sequoyah Aldridge | 2016-08-09 |
| 9207350 | Buried object locator apparatus with safety lighting array | Mark S. Olsson, Ray Merewether, Sequoyah Aldridge | 2015-12-08 |
| 9081109 | Ground-tracking devices for use with a mapping locator | Mark S. Olsson, Ray Merewether, David A. Cox, Sequoyah Aldridge | 2015-07-14 |
| 8717028 | Spring clips for use with locating transmitters | Ray Merewether, Mark S. Olsson, Jeffrey A. Prsha, Jan Soukup, David A. Cox +5 more | 2014-05-06 |
| 8400154 | Locator antenna with conductive bobbin | Mark S. Olsson, Stephen M. Bench, Ray Merewether | 2013-03-19 |
| 8203343 | Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas | Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Dawn E. Shaffer +1 more | 2012-06-19 |
| 8013610 | High-Q self tuning locating transmitter | Ray Merewether, Mark S. Olsson, Jeffrey A. Praha, Jan Soukup, David A. Cox +5 more | 2011-09-06 |
| 7518374 | Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas | Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Dawn E. Shaffer +1 more | 2009-04-14 |