Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851350 | Microbial desulfurization of coal | Stanley E. Stevens, Jr. | 1989-07-25 |
| 4659670 | Biological desulfurization of coal | Stanley E. Stevens, Jr. | 1987-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851350 | Microbial desulfurization of coal | Stanley E. Stevens, Jr. | 1989-07-25 |
| 4659670 | Biological desulfurization of coal | Stanley E. Stevens, Jr. | 1987-04-21 |