Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334338 | Process for manufacturing a sound insulating structure | Christoph Kittel, Hans Walendy, Gerhard Burak | 1994-08-02 |
| 5275332 | Cardboard box for pourable material, in particular liquids | Erich Heuberger, Michael Fuchs, Peter Krekow, Thomas Rossle, Ernst Wohrle | 1994-01-04 |