Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765053 | Drag-reducing polymer suspensions | Kenneth W. Smith, Ray L. Johnston | 2004-07-20 |
| 6399676 | Drag-reducing polymer suspensions | Kenneth W. Smith, Timothy L. Burden | 2002-06-04 |