Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914024 | Microbial solubilization of coal | Susan N. Lewis | 1990-04-03 |
| 4846964 | Fluidized-bed bioreactor process for the microbial solubiliztion of coal | Charles D. Scott | 1989-07-11 |