Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678643 | Acoustic logging while drilling tool to determine bed boundaries | Carl A. Robbins, A. J. Mallett, Batakrishna Mandal, James R. Birchak, Eugene J. Linyaev | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678643 | Acoustic logging while drilling tool to determine bed boundaries | Carl A. Robbins, A. J. Mallett, Batakrishna Mandal, James R. Birchak, Eugene J. Linyaev | 1997-10-21 |