Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11665321 | Pipe inspection system with replaceable cable storage drum | Mark S. Olsson, Eric M. Chapman, Dawn E. Shaffer, Loni M. Canepa, James F. Kleyn | 2023-05-30 |
| 10532502 | Container and label | Michael Sean Maher | 2020-01-14 |
| 10486350 | Container and label | Michael Sean Maher | 2019-11-26 |
| 10292557 | Solid and liquid waste vacuum | — | 2019-05-21 |
| 10009582 | Pipe inspection system with replaceable cable storage drum | Mark S. Olsson, Eric M. Chapman, Dawn E. Shaffer, Loni M. Canepa, James F. Kleyn | 2018-06-26 |
| 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 |
| 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 |
| 7288929 | Inductive clamp for applying signal to buried utilities | Jeffrey A. Prsha, Mark S. Olsson, James F. Kleyn, Jan Soukup | 2007-10-30 |