Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637418 | Method for preparing an ester and binder system | Wilfried Aichele, Jochen Rager, Klaus Czerwinski, Eberhard Grath, Eva Weisser | 2017-05-02 |
| 5023926 | Steam generator for steam baths | — | 1991-06-11 |
| 4939343 | Steam generator for steam baths | — | 1990-07-03 |
| 4320181 | Non-gassing storage battery | Andreas Habich | 1982-03-16 |