Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908195 | Process of purifying exhaust gas | Horst Schade | 1990-03-13 |
| 4194889 | Method of and apparatus for processing sulfur-containing exhaust gas | — | 1980-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908195 | Process of purifying exhaust gas | Horst Schade | 1990-03-13 |
| 4194889 | Method of and apparatus for processing sulfur-containing exhaust gas | — | 1980-03-25 |