Issued Patents All Time
Showing 126–143 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990151 | Tri-pod buried locator system | Mark S. Olsson, Paul G. Stuart, Michael J. Martin, Christoph Maier, Amos H. Jessup | 2011-08-02 |
| 7948236 | Adaptive multichannel locator system for multiple proximity detection | Mark S. Olsson, Michael J. Martin, Paul G. Stuart | 2011-05-24 |
| 7863885 | Sondes for locating underground pipes and conduits | Mark S. Olsson, Jan Soukup, Jeffrey A. Prsha, Michael E. Turgeon, David A. Cox | 2011-01-04 |
| 7741848 | Adaptive multichannel locator system for multiple proximity detection | Mark S. Olsson, Michael J. Martin, Paul G. Stuart | 2010-06-22 |
| 7733077 | Multi-sensor mapping omnidirectional sonde and line locators and transmitter used therewith | Mark S. Olsson | 2010-06-08 |
| 7619516 | Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith | Mark S. Olsson, Jeffrey A. Prsha, Dawn E. Shaffer, 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, Dawn E. Shaffer, Ryan B. Levin +1 more | 2009-04-14 |
| 7498816 | Omnidirectional sonde and line locator | Mark S. Olsson, David A. Cox, Michael J. Martin, Bradley D. Barnicoat, Thomas R. Kolb +1 more | 2009-03-03 |
| 7443154 | Multi-sensor mapping omnidirectional sonde and line locator | Mark S. Olsson | 2008-10-28 |
| 7336078 | Multi-sensor mapping omnidirectional sonde and line locators | Mark S. Olsson | 2008-02-26 |
| 7298126 | Sondes for locating underground pipes and conduits | Mark S. Olsson, Jan Soukup, Jeffrey A. Prsha, Michael E. Turgeon, David A. Cox | 2007-11-20 |
| 7276910 | Compact self-tuned electrical resonator for buried object locator applications | Jeffrey A. Prsha, Edward N. Denaci, Christoph Maier, Mark S. Olsson | 2007-10-02 |
| 7221136 | Sondes for locating underground pipes and conduits | Mark S. Olsson, Jan Soukup, Jeffrey A. Prsha, Michael E. Turgeon, David A. Cox | 2007-05-22 |
| 7136765 | Buried object locating and tracing method and system employing principal components analysis for blind signal detection | Christoph Maier, Mark S. Olsson | 2006-11-14 |
| 7044623 | Thru-hull light | Mark S. Olsson, Zachary B. Simmons, Jeffrey A. Prsha, Ronan Gray | 2006-05-16 |
| 7009399 | Omnidirectional sonde and line locator | Mark S. Olsson, David A. Cox, Michael J. Martin, Bradley D. Barnicoat, Thomas R. Kolb +1 more | 2006-03-07 |
| 6097671 | Pinwheel transducer array | — | 2000-08-01 |
| 5343443 | Broadband acoustic transducer | — | 1994-08-30 |