Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671222 | Apparatus and method for distributed control of seismic data acquisition | David Wilson, Lawrence Philip Behn, John Downey | 2003-12-30 |
| 6529443 | Two-conductor bidirectional digital seismic telemetry interface | John Downey, Ralph Kruse, Kent A. Byerly | 2003-03-04 |