Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520321 | Redundant systems for downhole permanent installations | Stephane Hiron, Yves Mathieu, Christian Chouzenoux, Nicolas Renoux | 2009-04-21 |
PG
Patrick Gourdonneau
Overall (All Time): #3,322,977 of 4,157,543Top 80%
1
Patents All Time