Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708643 | Apparatus for charging a shaft furnace for burning carbonaceous material | Michael Nagl, Jaroslav Mraz, Horst Mailander, Ernst Rottenmanner, Norbert Rauber +1 more | 1987-11-24 |