Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316954 | Methods and apparatus for processing liquids | Klaus-Peter Hupe, Fred Strohmeier, Hans-Peter Zimmermann | 1994-05-31 |
| 4692263 | Stripping paste for removing lacquer and paint coatings | Rudolf Ziegler | 1987-09-08 |
| 4505964 | Dehesive lining paper for wall coverings comprising a fleece laminated to a film having a low-energy surface | Wolfgang Dierichs, Jurgen Wegner | 1985-03-19 |