Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820716 | Acoustic isolator for well logging system | Charles E. Redding, Herbert W. Beimgraben, Charles Hartmann | 2004-11-23 |
| 6769497 | Use of axial accelerometer for estimation of instantaneous ROP downhole for LWD and wireline applications | Vladimir Dubinsky, Pushkar N. Jogi, James V. Leggett, III, Alexei Bolshakov, Volker Krueger | 2004-08-03 |