Issued Patents All Time
Showing 276–300 of 347 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372117 | Optical ground tracking apparatus, systems, and methods | Eric M. Chapman, Ray Merewhether, Sequoyah Aldridge | 2016-06-21 |
| 9341740 | Optical ground tracking apparatus, systems, and methods | Eric M. Chapman, Ray Merewhether, Sequoyah Aldridge | 2016-05-17 |
| 9277105 | Self-leveling camera heads | David A. Cox, Brett D. Lobree | 2016-03-01 |
| 9222809 | Portable pipe inspection systems and apparatus | James F. Kleyn, Michael E. Turgeon | 2015-12-29 |
| 9207350 | Buried object locator apparatus with safety lighting array | Ray Merewether, Sequoyah Aldridge, Ryan B. Levin | 2015-12-08 |
| 9134817 | Slim profile magnetic user interface devices | — | 2015-09-15 |
| 9134255 | Pipe inspection system with selective image capture | Michael J. Martin, Ray Merewether, Stephanie M. Bench, Tran M. Nguyen | 2015-09-15 |
| 9085007 | Marking paint applicator for portable locator | Michael E. Turgeon | 2015-07-21 |
| 9082269 | Haptic directional feedback handles for location devices | Garrett A. Newby, Alexander L. Warren, David A. Cox | 2015-07-14 |
| 9081109 | Ground-tracking devices for use with a mapping locator | Ryan B. Levin, Ray Merewether, David A. Cox, Sequoyah Aldridge | 2015-07-14 |
| 9080992 | Adjustable variable resolution inspection systems and methods | Scott A. Powell, Roger B. Shaffer, Stephanie M. Bench, Ray Merewhether, David A. Cox +1 more | 2015-07-14 |
| 9066446 | Thermal extraction architecture for camera heads, inspection systems, and other devices and systems | Eric M. Chapman, Nicolas Smith | 2015-06-23 |
| 9057754 | Economical magnetic locator apparatus and method | Ray Merewether | 2015-06-16 |
| 9041794 | Pipe mapping system and methods | David A. Cox | 2015-05-26 |
| 8984698 | Light weight sewer cable | — | 2015-03-24 |
| 8970211 | Pipe inspection cable counter and overlay management system | Jan Soukup, Jeffrey A. Prsha, Ray Merewether | 2015-03-03 |
| 8908027 | Asymmetric drag force bearings for use with push-cable storage drums | James F. Kleyn, Eric M. Chapman, Michael E. Turgeon | 2014-12-09 |
| 8773133 | Adaptive multichannel locator system for multiple proximity detection | Michael J. Martin, Ray Merewether, Paul G. Stuart | 2014-07-08 |
| 8717028 | Spring clips for use with locating transmitters | Ray Merewether, Jeffrey A. Prsha, Jan Soukup, David A. Cox, Mark F. Fleming +5 more | 2014-05-06 |
| 8635043 | Locator and transmitter calibration system | Michael J. Martin, Anthony L. Coduti | 2014-01-21 |
| 8616734 | LED illumination devices and methods | — | 2013-12-31 |
| 8616725 | LED spherical light fixtures with enhanced heat dissipation | Jon E. Simmons, Aaron J. Steiner, John R. Sanderson, IV | 2013-12-31 |
| 8587648 | Self-leveling camera head | Bret D. Lobree, David A. Cox | 2013-11-19 |
| 8564295 | Method for simultaneously determining a plurality of different locations of the buried objects and simultaneously indicating the different locations to a user | Jeffrey A. Prsha, Dawn E. Shaffer, Ray Merewether, Michael J. Martin, Bradley D. Barnicoat +2 more | 2013-10-22 |
| 8547428 | Pipe mapping system | David A. Cox | 2013-10-01 |