Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389324 | Temperature compensation for seismic sensor and method | — | 2016-07-12 |
| 5058080 | Multiple transmission path seismic telemetering system | Lee E. Siems, Loring C. Chien, William P. Vorheier | 1991-10-15 |