Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174378 | Microbial manipulations of surfactant-containing foams to reduce subterranean formation permeability | John William Costerton, Francene Cusack, Theodore Cyr, Carol Patricia Anderson | 1992-12-29 |