Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478107 | Axially extended downhole seismic source | James R. Birchak, Robert L. Malloy, Carl A. Robbins, Eugene J. Linyaev | 2002-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478107 | Axially extended downhole seismic source | James R. Birchak, Robert L. Malloy, Carl A. Robbins, Eugene J. Linyaev | 2002-11-12 |