Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503939 | Process for the production of a two-coat finish, and aqueous paints suitable for this process | Heinz-Peter Rink, Susanne Piontek, Bernhard Lettmann, Stefan Wieditz, Achim Gast | 1996-04-02 |