Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10983239 | Multi-frequency locating systems and methods | Mark S. Olsson, David A. Cox, Stephanie M. Bench, Timothy M. Turner, Ryan B. Levin +1 more | 2021-04-20 |
| 10928538 | Keyed current signal utility locating systems and methods | Mark S. Olsson, Stephanie M. Bench, Inho Andy Shin, Ray Merewether | 2021-02-23 |
| 10859727 | Electronic marker devices and systems | Mark S. Olsson, Stephanie M. Bench, Ray Merewether | 2020-12-08 |
| 10845497 | Phase-synchronized buried object transmitter and locator methods and apparatus | Mark S. Olsson, Ray Merewether, Inho Andy Shin, Stephanie M. Bench, David A. Cox | 2020-11-24 |
| 10777919 | Multifunction buried utility locating clips | Mark S. Olsson, Allen P. Hoover, James F. Kleyn | 2020-09-15 |
| 10754053 | Utility locator transmitter devices, systems, and methods with dockable apparatus | Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Justin W. Taylor, Ray Merewether +1 more | 2020-08-25 |
| 10571594 | Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems | Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Justin W. Taylor, Ray Merewether +1 more | 2020-02-25 |
| 10534105 | Utility locating transmitter apparatus and methods | Ray Merewether, Mark S. Olsson, Ryan B. Levin, David A. Cox | 2020-01-14 |
| 10527402 | Pipe inspection cable counter and overlay management system | Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether | 2020-01-07 |
| 10247845 | Utility locator transmitter apparatus and methods | Ray Merewether, Mark S. Olsson, Ryan B. Levin, David A. Cox | 2019-04-02 |
| 10105723 | Trackable dipole devices, methods, and systems for use with marking paint sticks | Mark S. Olsson, James F. Kleyn | 2018-10-23 |
| 10088592 | Inductive clamp devices, systems, and methods | Mark S. Olsson, Hunter Brown, Stephanie M. Bench, Justin W. Taylor | 2018-10-02 |
| 10073186 | Keyed current signal utility locating systems and methods | Mark S. Olsson, Stephanie M. Bench, Inho Andy Shin, Ray Merewether | 2018-09-11 |
| 10042072 | Omni-inducer transmitting devices and methods | Mark S. Olsson, Ray Merewether, Michael J. Martin | 2018-08-07 |
| 9927546 | Phase-synchronized buried object transmitter and locator methods and apparatus | Mark S. Olsson, Ray Merewether, Inho Andy Shin, Stephanie M. Bench, David A. Cox | 2018-03-27 |
| 9927545 | Multi-frequency locating system and methods | Mark S. Olsson, David A. Cox, Stephanie M. Bench, Timothy M. Turner, Ryan B. Levin +1 more | 2018-03-27 |
| 9891337 | Utility locator transmitter devices, systems, and methods with dockable apparatus | Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Justin W. Taylor, Ray Merewether +1 more | 2018-02-13 |
| 9880309 | Utility locating transmitter apparatus and methods | Ray Merewether, Mark S. Olsson, Ryan B. Levin, David A. Cox | 2018-01-30 |
| 9798033 | Sonde devices including a sectional ferrite core | Mark S. Olsson, Ray Merewether, Justin W. Taylor | 2017-10-24 |
| 9746572 | Electronic marker devices and systems | Mark S. Olsson, Stephanie M. Bench, Ray Merewether | 2017-08-29 |
| 9684090 | Nulled-signal utility locating devices, systems, and methods | Mark S. Olsson, Ray Merewether | 2017-06-20 |
| 9632199 | Inductive clamp devices, systems, and methods | Mark S. Olsson, Hunter Brown, Stephanie M. Bench, Justin W. Taylor | 2017-04-25 |
| 9494706 | Omni-inducer transmitting devices and methods | Mark S. Olsson, Ray Merewether, Michael J. Martin | 2016-11-15 |
| 9435907 | Phase synchronized buried object locator apparatus, systems, and methods | Mark S. Olsson, Ray Merewether, David A. Cox, Timothy M. Turner | 2016-09-06 |
| 8970211 | Pipe inspection cable counter and overlay management system | Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether | 2015-03-03 |