Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157313 | Systems and methods for detecting drillstring loads | Raghu Madhavan | 2015-10-13 |
| 8899347 | System and method of using a saver sub in a drilling system | Shardul Sarhad, Michael O. Ross, Michael C. Sakach, Michael Mitchell, Ming-Chih Lai | 2014-12-02 |
| 7817062 | Surface communication apparatus and method for use with drill string telemetry | Qiming Li, David Santoso, Raghu Madhavan, Randall P. LeBlanc, John A. Thomas +1 more | 2010-10-19 |
| 6701222 | Transmission systems and components utilizing thermo-stabilization and method of use therein | Samuel Kerem | 2004-03-02 |