Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300227 | Recovery of non-aqueous phase liquids from ground sources | Tommy M. W. Li, Marios Ioannidis | 2007-11-27 |
| 4953619 | Enhanced oil recovery process | Francis A. L. Dullien, Ian F. Macdonald | 1990-09-04 |