Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850700 | Method and apparatus for producing a coal/water mixture for combustion in a fluidized bed unit | Hubert Steven, Raimund Croonenbrock | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850700 | Method and apparatus for producing a coal/water mixture for combustion in a fluidized bed unit | Hubert Steven, Raimund Croonenbrock | 1989-07-25 |