Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605537 | Method and system for determining relative depth of an acoustic event within a wellbore | John Hull, Philip Cheuk | 2017-03-28 |
| 9606250 | Loudness based method and system for determining relative location of an acoustic event along a channel | John Hull, Philip Cheuk | 2017-03-28 |