Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611733 | Communication signal repeater system for a bottom hole assembly | David Santoso | 2017-04-04 |
| 7193525 | Methods and apparatus for downhole inter-tool communication | Tetsuya Tanaka, David Santoso, David Mathison | 2007-03-20 |
| 6552665 | Telemetry system for borehole logging tools | Tetsuya Tanaka, David Mathison | 2003-04-22 |