| 11842474 |
Pipe inspection system camera heads |
Mark S. Olsson, Michael J. Martin, Stephanie M. Bench, Tran M. Nguyen |
2023-12-12 |
| 11782179 |
Buried object locator with dodecahedral antenna configuration apparatus and methods |
Mark S. Olsson, Sequoyah Aldridge, Ryan B. Levin |
2023-10-10 |
| 11768308 |
Systems and methods for electronically marking, locating and virtually displaying buried utilities |
Mark S. Olsson, Michael J. Martin, Stephanie M. Bench |
2023-09-26 |
| 11747505 |
Magnetic utility locator devices and methods |
Mark S. Olsson |
2023-09-05 |
| 11719846 |
Buried utility locating systems with wireless data communication including determination of cross coupling to adjacent utilities |
Mark S. Olsson, David A. Cox, Michael J. Martin, Amos H. Jessup |
2023-08-08 |
| 11709289 |
Sonde devices with a sectional ferrite core |
Mark S. Olsson, Jan Soukup, Justin W. Taylor |
2023-07-25 |
| 11674906 |
Self-leveling inspection systems and methods |
Mark S. Olsson, Roger B. Shaffer, Stephanie M. Bench, Michael J. Martin, David A. Cox |
2023-06-13 |
| 11641553 |
Magnetic field canceling audio devices |
Mark S. Olsson |
2023-05-02 |
| 11624851 |
Electronic marker devices and systems |
Mark S. Olsson, Stephanie M. Bench, Jan Soukup |
2023-04-11 |
| 11621099 |
Coaxial video push-cables for use in inspection systems |
Mark S. Olsson, Alexander L. Warren, Stephanie M. Bench |
2023-04-04 |
| 11579331 |
Magnetic sensing buried utility locator including a camera |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Dawn E. Shaffer, Ryan B. Levin +1 more |
2023-02-14 |