Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519763 | Sonde housing having side accessible sonde compartment | Timothy Stump | 2019-12-31 |
| 9453372 | Drill with integrally formed bent sub and sonde housing | Timothy Stump, William Michael Mulligan | 2016-09-27 |