Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244937 | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers | Yung N. Lee | 1993-09-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244937 | Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers | Yung N. Lee | 1993-09-14 |