Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596832 | Polymer compositions useful as flow improvers in cold fluids | Ray L. Johnston | 2003-07-22 |
| 6576732 | Drag-reducing polymers and drag-reducing polymer suspensions and solutions | Kenneth W. Smith | 2003-06-10 |