Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579302 | Friction reducer performance by complexing multivalent ions in water | David E. McMechan, Ian D. Robb, Thomas D. Welton, Karen L. King, Bobby J. King +1 more | 2009-08-25 |