Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494916 | Sub-surface electromagnetic telemetry systems and methods | Matthew A. White, Brian D. Gleason, Peter Smidth, Larry J. Schoennauer, Douglas Ridgway | 2019-12-03 |
| 8311559 | Pass through toll collection device for cell phone architecture | — | 2012-11-13 |