Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9411913 | Wear-out detection methods for printed circuit board assembly components used in downhole oilfield environments | Sheng Zhan | 2016-08-09 |
| 9051814 | Real-time prognostic on downhole printed circuit board assembly of measurement-while-drilling/logging-while-drilling | Sheng Zhan | 2015-06-09 |
| 6798350 | Method for repeating messages in long intelligent completion system lines | Jorge O. Maxit, Don A. Hopmann, Dan Cousin, Terry A. Gibson | 2004-09-28 |
| 5705812 | Compaction monitoring instrument system | James E. Brewer, Richard R. Pemper, Randy Gold | 1998-01-06 |