Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789620 | Method and apparatus for transmitting or receiving information between downhole equipment and surface | Martin G. Luling, Yves Mathieu, Christian Chouzenoux | 2014-07-29 |
EL
Erwan Lemenager
Overall (All Time): #3,117,391 of 4,157,543Top 75%
1
Patents All Time