Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789585 | Cable monitoring in coiled tubing | Larry J. Leising, Frank Espinosa, Michael H. Kenison | 2014-07-29 |
ZE
Zefer Erkol
Overall (All Time): #3,117,382 of 4,157,543Top 75%
1
Patents All Time