Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393390 | Treatment and recycling of overspray from the spray application of waterborne coatings | Karl-Heinz Freese | 1995-02-28 |
| 4782385 | Frequency conversion of an RF signal transmitted for color-television receivers | Hermannus Schat, Herbert Elmis, Bernd Novotny, Otmar Kappeler, Dietmar Ehrhardt | 1988-11-01 |
| 4555412 | Process for applying a coating to a substrate and a liquid aqueous composition to be used therein | Hartmut Haeufler | 1985-11-26 |
| 4431689 | Process for coating a substrate and a liquid aqueous coating composition to be used therein | — | 1984-02-14 |
| 4269866 | Coating composition having a water-dilutable maleinized oil base, process for the application and baking thereof | Hartmut Haeufler | 1981-05-26 |