Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8274038 | Dust control and flow control testing device and method of reducing airborne dust and increasing flow of bulk materials | John C. Cranfill, III, John C. Cranfill, JR. | 2012-09-25 |
| 4778115 | Method and apparatus for fluidizing coal tar sludge | Daniel C. Deer, III | 1988-10-18 |
| 4758246 | Fluidizing coal tar sludge | Daniel C. Deer, III | 1988-07-19 |
| 4579563 | Method and apparatus for fluidizing coal tar sludge | Daniel C. Deer, III | 1986-04-01 |