Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8739898 | Apparatus and methods for detecting gases during coring operations | Paul Johnston, Debbie Kercho, Kevan Sincock, Ross Benthien | 2014-06-03 |
| 7775274 | Method for detecting fluid leakage from a subterranean formation | Charles A. Christopher | 2010-08-17 |
| 7380598 | Method for detecting fluid leakage from a subterranean formation | Charles A. Christopher | 2008-06-03 |