Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937159 | Downhole telemetry and control system using orthogonal frequency division multiplexing | F. Williams Sarles | 2005-08-30 |
| 6907485 | Hybrid change of state protocol for CANOpen networks | William A. White, James Edward Mclean, Jr., Jean-Francois Rolland, William D. Sparks | 2005-06-14 |
| 6898149 | Reprogrammable downhole telemetry and control system | F. Williams Sarles | 2005-05-24 |