Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004545 | Ceramic foam filter apparatus | Hans-Peter Wahl, Wolfgang P. Kaettlitz, Rolf Loos | 1991-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004545 | Ceramic foam filter apparatus | Hans-Peter Wahl, Wolfgang P. Kaettlitz, Rolf Loos | 1991-04-02 |