Issued Patents 2017
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804287 | Transmitter for emitting reference signal to distinguish false signals in cable locating | John E. Mercer | 2017-10-31 |
| 9798032 | Locating arrangement and method using boring tool and cable locating signals | Guenter W. Brune, John E. Mercer | 2017-10-24 |
| 9777567 | Advanced steering tool system, method and apparatus | Guenter W. Brune, Rudolf Zeller, John E. Mercer | 2017-10-03 |
| 9778121 | Tension monitoring arrangement and method | Rudolf Zeller, John E. Mercer, Charles Yu Yat Tsang | 2017-10-03 |
| 9759012 | Multimode steering and homing system, method and apparatus | Tim Shaw, John E. Mercer | 2017-09-12 |
| 9683436 | Flux plane locating in an underground drilling system | Guenter W. Brune, John E. Mercer | 2017-06-20 |
| 9664027 | Advanced inground operations, system and associated apparatus | Benjamin John Medeiros, Craig Caswell | 2017-05-30 |
| 9617797 | Drill string adapter and method for inground signal coupling | Benjamin John Medeiros | 2017-04-11 |
| 9581717 | Receiver using an approximated dipole signal | Guenter W. Brune, John E. Mercer, Rudolf Zeller | 2017-02-28 |
| 9551730 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | John E. Mercer, Scott Phillips | 2017-01-24 |