Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784095 | Position indicator through acoustics | William Mark Richards, Joshua Max Hornsby, Gregory William Garrison, James Ho | 2017-10-10 |
| 9726004 | Downhole position sensor | William Mark Richards | 2017-08-08 |