Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273776 | Telemetrically operable packers | Gregory Thomas Werkheiser, Eric M. Conzemius, Megan Rae Kelley | 2019-04-30 |
| 10273777 | Telemetrically operable packers | Eric M. Conzemius, Megan Rae Kelley, Gregory Thomas Werkheiser | 2019-04-30 |
| 9745836 | Time delayed secondary retention mechanism for safety joint in a wellbore | Paul D. Ringgenberg, Russell Stephen Haake | 2017-08-29 |
| 8733451 | Locking safety joint for use in a subterranean well | Paul D. Ringgenberg | 2014-05-27 |
| 8550173 | Locking safety joint for use in a subterranean well | Paul D. Ringgenberg | 2013-10-08 |