Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732798 | Controlling transient underbalance in a wellbore | Ashley Bernard Johnson, Lawrence A. Behrmann, Wenbo Yang | 2004-05-11 |
FD
Fokko Harm Cornelis Doornbosch
Overall (2004): #224,970 of 270,089Top 85%
1
Patents 2004