Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582454 | Apparatus and method for feeding pulverized coal into an air line to a blast furnace | Jan H. Brandenburg | 1986-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582454 | Apparatus and method for feeding pulverized coal into an air line to a blast furnace | Jan H. Brandenburg | 1986-04-15 |