Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494288 | Acoustic logging tool | Hitoshi Tashiro, Jahir Pabon, Hitoshi Sugiyama, David C. Hoyle, David Leslie +1 more | 2002-12-17 |
| 6474439 | Dipole logging tool | David C. Hoyle, Hitoshi Tashiro, Benoit Froelich, Alain Brie, Hiroshi Hori +2 more | 2002-11-05 |