Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5313915 | Coal slurry fuel supply and purge system | Robert Earl McDowell, Russel M. Smith | 1994-05-24 | $15,681,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5313915 | Coal slurry fuel supply and purge system | Robert Earl McDowell, Russel M. Smith | 1994-05-24 | $15,681,000 |