Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683188 | High sulfur fuel pellet with reduced SO2 emission | Donald Ray Blackmon | 2017-06-20 |
| 9163193 | High sulfur fuel pellet with reduced SO2 emission | Donald Ray Blackmon | 2015-10-20 |
| 8702820 | High sulfur fuel pellet with reduced SO2 emission | Donald Ray Blackmon | 2014-04-22 |
| 8702821 | High sulfur fuel pellet with reduced SO2 emission | Donald Ray Blackmon | 2014-04-22 |
| 5169931 | Nitrite-oxidized lignosulfonates and method of making the same and use of these as dispersants | Karl D. Sears | 1992-12-08 |