Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7863885 | Sondes for locating underground pipes and conduits | Mark S. Olsson, Jan Soukup, Jeffrey A. Prsha, David A. Cox, Ray Merewether | 2011-01-04 |