Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020633 | Simultaneous drilling and open hole wireline logging for drilling rigs | Eric Roberto Upchurch | 2011-09-20 |
| 7836974 | Open hole logging for drilling rigs | Eric Roberto Upchurch | 2010-11-23 |