Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341044 | Self-energized seal or centralizer and associated setting and retraction mechanism | Joerg Lehr, Keven O'Connor, Steve Rosenblatt | 2016-05-17 |
| 9234403 | Downhole assembly | Joerg Lehr, Detlev Benedict | 2016-01-12 |