Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656219 | Process for producing densely sintered silicon nitride components | Gunter Riedel, Hartmut Kruner, Cornelia Boberski, Friedrich Hessel, Wolfgang Bocker +3 more | 1997-08-12 |
| 5531265 | Method of operating heat exchangers | Rudolf Ganz, Barbara Schwandner | 1996-07-02 |