Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910011 | Process of purifying flue gases | Karl-Heinz Dorr, Hugo Grimm, Heinz Neumann | 1990-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910011 | Process of purifying flue gases | Karl-Heinz Dorr, Hugo Grimm, Heinz Neumann | 1990-03-20 |