Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400557 | Method and apparatus for completing a multi-stage well | Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin +2 more | 2019-09-03 |
| 9441470 | Self-locating downhole devices | Julio C. Guerrero, Gary L. Rytlewski, Bruno Lecerf, Michael J. Bertoja, Christian Ibeagha +6 more | 2016-09-13 |
| 9382790 | Method and apparatus for completing a multi-stage well | Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin +2 more | 2016-07-05 |
| 8505632 | Method and apparatus for deploying and using self-locating downhole devices | Julio C. Guerrero, Gary L. Rytlewski, Bruno Lecerf, Michael J. Bertoja, Christian Ibeagha +6 more | 2013-08-13 |