Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820694 | Method for preparing improved high temperature fracturing fluids | Dean M. Willberg | 2004-11-23 |
MN
Michaela Nagl
Overall (2004): #152,116 of 270,089Top 60%
1
Patents 2004