Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693293 | Apparatus for the purification of waste gas | Lothar Ritter, Lutz Labs, Konrad Gehmlich, Michael Hentrich, Gunter Firkert +2 more | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693293 | Apparatus for the purification of waste gas | Lothar Ritter, Lutz Labs, Konrad Gehmlich, Michael Hentrich, Gunter Firkert +2 more | 1997-12-02 |