Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186257 | Polymers useful in the recovery and processing of natural resources | Ahmad Moradi-Araghi, John Westerman, Henry L. Hsieh, James H. Hedges, Geir Bjornson | 1993-02-16 |