Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343895 | Additive to reduce fluid loss for drilling fluids | Francois C. D'Haese, Rudolf J. Dams | 2013-01-01 |
DP
Dirk Van de Peer
Overall (All Time): #3,141,895 of 4,157,543Top 80%
1
Patents All Time