Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253219 | High count seismic data collection and transmission through analog time multiplexing | Louis M. Houston, Dennis E. Willen, James A. Rice | 1993-10-12 |
| 5124956 | Geophone with depth sensitive spikes | James A. Rice, Louis M. Houston | 1992-06-23 |