| 12422585 |
Satellite and magnetic field sonde apparatus and methods |
Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Ray Merewether, David A. Cox +1 more |
2025-09-23 |
| 12377430 |
Trackable dipole devices, methods, and systems |
Mark S. Olsson, James F. Kleyn |
2025-08-05 |
| 12306366 |
Utility locator transmitter devices, systems, and methods |
Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Justin W. Taylor, Ray Merewether +1 more |
2025-05-20 |
| 12276767 |
Omni-inducer |
Mark S. Olsson, Ray Merewether, Michael J. Martin |
2025-04-15 |
| 12270963 |
Sonde devices |
Mark S. Olsson, Justin W. Taylor, Ray Merewether |
2025-04-08 |
| 12157995 |
High frequency AC-powered drain cleaning and inspection apparatus and methods |
Mark S. Olsson, Stephanie M. Bench, Inho Andy Shin, David A. Cox, Alexander L. Warren |
2024-12-03 |
| 12107353 |
Multifunction buried utility locating clips |
Mark S. Olsson, Allen P. Hoover, James F. Kleyn |
2024-10-01 |
| 12105167 |
Buried utility locator auto-tuning apparatus and methods |
Stephanie M. Bench, Mark S. Olsson |
2024-10-01 |
| 12105244 |
Phase-synchronized buried object transmitter and locator methods and apparatus |
Mark S. Olsson, Ray Merewether, Inho Andy Shin, Stephanie M. Bench, David A. Cox |
2024-10-01 |
| 12099162 |
Sonde devices with a sectional core |
Mark S. Olsson, Ray Merewether, Justin W. Taylor |
2024-09-24 |
| 11904335 |
Trackable dipole devices, methods, and systems for use with marking paint sticks |
Mark S. Olsson, James F. Kleyn |
2024-02-20 |
| 11880005 |
Sonde devices including a sectional ferrite core structure |
Mark S. Olsson, Justin W. Taylor, Ray Merewether |
2024-01-23 |
| 11867865 |
Omni-inducer |
Mark S. Olsson, Ray Merewether, Michael J. Martin |
2024-01-09 |
| 11846095 |
High frequency AC-powered drain cleaning and inspection apparatus and methods |
Mark S. Olsson, Stephanie M. Bench, Inho Andy Shin, David A. Cox, Alexander L. Warren |
2023-12-19 |
| 11769956 |
Multifunction buried utility locating clips |
Mark S. Olsson, Allen P. Hoover, James F. Kleyn |
2023-09-26 |
| 11709289 |
Sonde devices with a sectional ferrite core |
Mark S. Olsson, Ray Merewether, Justin W. Taylor |
2023-07-25 |
| 11635479 |
Auto-tuning circuit apparatus and methods |
Stephanie M. Bench, Mark S. Olsson |
2023-04-25 |
| 11624851 |
Electronic marker devices and systems |
Mark S. Olsson, Stephanie M. Bench, Ray Merewether |
2023-04-11 |
| 11474275 |
Omni-inducer transmitting devices and methods |
Mark S. Olsson, Ray Merewether, Michael J. Martin |
2022-10-18 |
| 11300700 |
Systems and methods of using a sonde device with a sectional ferrite core structure |
Mark S. Olsson, Ray Merewether, Justin W. Taylor |
2022-04-12 |
| 11243278 |
Auto-tuning circuit apparatus and methods |
Stephanie M. Bench, Mark S. Olsson |
2022-02-08 |
| 11187822 |
Sonde devices including a sectional ferrite core structure |
Mark S. Olsson, Justin W. Taylor, Ray Merewether |
2021-11-30 |
| 11137513 |
Inductive clamp devices, systems, and methods |
Mark S. Olsson, Hunter Brown, Stephanie M. Bench, Justin W. Taylor |
2021-10-05 |
| 11119238 |
Satellite and magnetic field sonde apparatus and methods |
Mark S. Olsson, Jesse O. Casares, Stephanie M. Bench, Ray Merewether, David A. Cox +1 more |
2021-09-14 |
| 11117150 |
Trackable dipole devices, methods, and systems for use with marking paint sticks |
Mark S. Olsson, James F. Kleyn |
2021-09-14 |