Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778115 | Method and apparatus for fluidizing coal tar sludge | Kenneth D. Burnside | 1988-10-18 |
| 4758246 | Fluidizing coal tar sludge | Kenneth D. Burnside | 1988-07-19 |
| 4579563 | Method and apparatus for fluidizing coal tar sludge | Kenneth D. Burnside | 1986-04-01 |