Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489085 | Waste-gas piping for a filter dust melting furnace | Hans Ammon, Markus Pfister | 1996-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489085 | Waste-gas piping for a filter dust melting furnace | Hans Ammon, Markus Pfister | 1996-02-06 |