Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951287 | Low sulfur coal additive for improved furnace operation | Stephen Allen Johnson, John Wurster | 2018-04-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951287 | Low sulfur coal additive for improved furnace operation | Stephen Allen Johnson, John Wurster | 2018-04-24 |