Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939469 | Use of CMC in drilling fluids | — | 2011-05-10 |
PH
Peter Marten Van Der Horst
Overall (2011): #194,413 of 364,097Top 55%
1
Patents 2011