Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8707752 | Composite materials and calibration assemblies using the same | Richard J. Radke, Christopher S. Del Campo, Qingyan He, Augdon John Sampa | 2014-04-29 | $47,102,000 |
| 8581740 | Method and apparatus for communicating signals to an instrument in a wellbore | Kelly Wong Hagen, Kenneth R. Goodman, Feng Zhou | 2013-11-12 | $65,449,000 |
| 8327683 | Composite materials and calibration assemblies using the same | Richard J. Radtke, Christopher S. Del Campo, Qingyan He, Augdon John Sampa | 2012-12-11 | $36,176,000 |