Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806236 | Composition and method for treating a subterranean formation | Frank F. Chang | 2004-10-19 |
WF
Wayne W. Frenier
Overall (2004): #91,467 of 270,089Top 35%
1
Patents 2004