| 12313966 |
Video pipe inspection systems |
Mark S. Olsson, Eric M. Chapman, Allen W. Tucker |
2025-05-27 |
| 12219248 |
Video pipe inspection systems |
Mark S. Olsson |
2025-02-04 |
| 11719376 |
Dockable tripodal camera control unit |
Mark S. Olsson, Eric M. Chapman, Jesse O. Casares |
2023-08-08 |
| 11665321 |
Pipe inspection system with replaceable cable storage drum |
Mark S. Olsson, Eric M. Chapman, Loni M. Canepa, James F. Kleyn, Lisa E. Latimer |
2023-05-30 |
| 11579331 |
Magnetic sensing buried utility locator including a camera |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2023-02-14 |
| 11528401 |
Pipe inspection systems with self-grounding portable camera controllers |
Mark S. Olsson |
2022-12-13 |
| 11047516 |
Dockable tripodal camera control unit |
Mark S. Olsson, Eric M. Chapman, Jesse O. Casares |
2021-06-29 |
| 10992849 |
Pipe inspection systems with self-grounding portable camera controllers |
Mark S. Olsson |
2021-04-27 |
| 10935880 |
Video pipe inspection systems with snap-on pipe guides |
Mark S. Olsson, Eric M. Chapman, Allen W. Tucker |
2021-03-02 |
| 10761239 |
Magnetic sensing buried utility locator including a camera |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2020-09-01 |
| 10371305 |
Dockable tripodal camera control unit |
Mark S. Olsson, Eric M. Chapman, Jesse O. Casares |
2019-08-06 |
| 10171721 |
Pipe inspection systems with self-grounding portable camera controllers |
Mark S. Olsson |
2019-01-01 |
| 10082599 |
Magnetic sensing buried object locator including a camera |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2018-09-25 |
| 10009582 |
Pipe inspection system with replaceable cable storage drum |
Mark S. Olsson, Eric M. Chapman, Loni M. Canepa, James F. Kleyn, Lisa E. Latimer |
2018-06-26 |
| 9989662 |
Buried object locating device with a plurality of spherical sensor balls that include a plurality of orthogonal antennae |
Mark S. Olsson, Ray Merewether, Michael J. Martin, David A. Cox |
2018-06-05 |
| 9769366 |
Self-grounding transmitting portable camera controller for use with pipe inspection system |
Mark S. Olsson |
2017-09-19 |
| 9523788 |
Magnetic sensing buried object locator including a camera |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2016-12-20 |
| 8564295 |
Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a user |
Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more |
2013-10-22 |
| 8540429 |
Snap-on pipe guide |
Mark S. Olsson, Eric M. Chapman, Allen W. Tucker |
2013-09-24 |
| 8203343 |
Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2012-06-19 |
| 7830149 |
Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical coil type electrical cords |
Mark S. Olsson |
2010-11-09 |
| 7619516 |
Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith |
Mark S. Olsson, Jeffrey A. Prsha, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more |
2009-11-17 |
| 7518374 |
Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas |
Mark S. Olsson, Paul G. Stuart, David A. Cox, Ray Merewether, Ryan B. Levin +1 more |
2009-04-14 |