Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7578359 | Downhole acoustic source | Richard Timothy Coates, Chung Chang, Iain Cooper | 2009-08-25 |
| 7168506 | On-bit, analog multiplexer for transmission of multi-channel drilling information | Aaron Schen, Craig Ivie, Brett Herbert Stanes | 2007-01-30 |
| 6957575 | Apparatus for weight on bit measurements, and methods of using same | Aaron Schen, Craig Ivie, Brian P. Jarvis | 2005-10-25 |
| 6802215 | Apparatus for weight on bit measurements, and methods of using same | Aaron Schen, Craig Ivie, Brian P. Jarvis | 2004-10-12 |
| 6467341 | Accelerometer caliper while drilling | Brian P. Jarvis, Tim McCarthy | 2002-10-22 |