Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562559 | Borehole acoustic telemetry system with phase shifted signal | Miles A. Smither | 1985-12-31 |
| 4293937 | Borehole acoustic telemetry system | Octavio A. Vela, Mils A. Smither | 1981-10-06 |