Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080723 | Process and device for recovering the enamel slimes in electro-immersion enameling plants | Friedel Kaup | 1992-01-14 |
| 4707385 | Method for directly enameling steel parts using a single enamel coating | Friedel Kaup, Bernhard Bersch, Willi Mertinkat, Ulrich Tenhaven | 1987-11-17 |
| 4466871 | Method for electrophoretic enameling | Friedel Kaup | 1984-08-21 |