Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928042 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Kin-Tai Chang | 2011-04-19 |
| 7897546 | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | Brett Showalter, Manian Ramesh, Joseph Paul Street, Kin-Tai Chang, Pious Kurian | 2011-03-01 |