Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543535 | Process for stimulating microbial activity in a hydrocarbon-bearing, subterranean formation | David R. Converse, Stephen M. Hinton, Glenn B. Hieshima, Robert S. Barnum | 2003-04-08 |