Issued Patents All Time
Showing 301–325 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8540429 | Snap-on pipe guide | Eric M. Chapman, Allen W. Tucker, Dawn E. Shaffer | 2013-09-24 |
| 8528541 | Solar collection apparatus and methods | Ransom H. Byers | 2013-09-10 |
| 8426792 | Solar reflector apparatus with independently controlled bail-arms | Ray Merewether, Lucas Zipp, Matthew J. Thompson | 2013-04-23 |
| 8413347 | Drain cleaning apparatus with electronic cable monitoring system | Paul W. Gress, Michael J. Rutkowski, Philip Eisermann, Ray Merewether, Jeffrey A. Prsha | 2013-04-09 |
| 8400154 | Locator antenna with conductive bobbin | Stephen M. Bench, Ryan B. Levin, Ray Merewether | 2013-03-19 |
| 8395661 | Pipe inspection system with selective image capture | Michael J. Martin, Ray Merewether, Stephen M. Bench, Tran M. Nguyen | 2013-03-12 |
| 8289385 | Push-cable for pipe inspection system | Eric M. Chapman | 2012-10-16 |
| 8264226 | System and method for locating buried pipes and cables with a man portable locator and a transmitter in a mesh network | David A. Cox, Michael J. Martin, Ray Merewether, Amos H. Jessup | 2012-09-11 |
| 8248056 | Buried object locator system employing automated virtual depth event detection and signaling | Michael J. Martin, Paul G. Stuart | 2012-08-21 |
| 8203343 | Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas | Paul G. Stuart, David A. Cox, Ray Merewether, Dawn E. Shaffer, Ryan B. Levin +1 more | 2012-06-19 |
| 8176593 | Drain cleaning apparatus with electronic cable monitoring system | Paul W. Gress, Michael J. Rutkowski, Philip Eisermann, Ray Merewether, Jeffrey A. Prsha | 2012-05-15 |
| 8106660 | Sonde array for use with buried line locators | Ray Merewether | 2012-01-31 |
| 8035390 | Omnidirectional sonde and line locator | Ray Merewether, David A. Cox, Michael J. Martin, Bradley D. Barnicoat, Thomas K. Kolb +1 more | 2011-10-11 |
| 8013610 | High-Q self tuning locating transmitter | Ray Merewether, Jeffrey A. Praha, Jan Soukup, David A. Cox, Mark F. Fleming +5 more | 2011-09-06 |
| 7990151 | Tri-pod buried locator system | Ray Merewether, Paul G. Stuart, Michael J. Martin, Christoph Maier, Amos H. Jessup | 2011-08-02 |
| 7948236 | Adaptive multichannel locator system for multiple proximity detection | Michael J. Martin, Ray Merewether, Paul G. Stuart | 2011-05-24 |
| 7863885 | Sondes for locating underground pipes and conduits | Jan Soukup, Jeffrey A. Prsha, Michael E. Turgeon, David A. Cox, Ray Merewether | 2011-01-04 |
| 7830149 | Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical coil type electrical cords | Dawn E. Shaffer | 2010-11-09 |
| 7825647 | Method for locating buried pipes and cables | Priscilla S. McLaughlin, Jan Soukup | 2010-11-02 |
| 7741848 | Adaptive multichannel locator system for multiple proximity detection | Michael J. Martin, Ray Merewether, Paul G. Stuart | 2010-06-22 |
| 7733077 | Multi-sensor mapping omnidirectional sonde and line locators and transmitter used therewith | Ray Merewether | 2010-06-08 |
| 7619516 | Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith | Jeffrey A. Prsha, Dawn E. Shaffer, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more | 2009-11-17 |
| 7557559 | Compact line illuminator for locating buried pipes and cables | Priscilla S. McLaughlin, Jan Soukup | 2009-07-07 |
| 7518374 | Reconfigurable portable locator employing multiple sensor array having flexible nested orthogonal antennas | Paul G. Stuart, David A. Cox, Ray Merewether, Dawn E. Shaffer, Ryan B. Levin +1 more | 2009-04-14 |
| 7498816 | Omnidirectional sonde and line locator | Ray Merewether, David A. Cox, Michael J. Martin, Bradley D. Barnicoat, Thomas R. Kolb +1 more | 2009-03-03 |