Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027843 | Use of a water soluble drag reducer in a water/oil/gas system | Yung N. Lee | 1991-07-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027843 | Use of a water soluble drag reducer in a water/oil/gas system | Yung N. Lee | 1991-07-02 |