Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777567 | Advanced steering tool system, method and apparatus | Guenter W. Brune, Albert W. Chau, John E. Mercer | 2017-10-03 |
| 9778121 | Tension monitoring arrangement and method | Albert W. Chau, John E. Mercer, Charles Yu Yat Tsang | 2017-10-03 |
| 9739140 | Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission | Gary Garrabrant, Timothy Bayliss, John E. Mercer | 2017-08-22 |
| 9581717 | Receiver using an approximated dipole signal | Guenter W. Brune, John E. Mercer, Albert W. Chau | 2017-02-28 |