Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978582 | Resistance-weldable composite | Klaus Stamm | 1990-12-18 |
| 4713519 | Apparatus for laser beam welding the longitudinal edges of a can | Bernhard Bersch, Heinz Juttner | 1987-12-15 |
| 4707385 | Method for directly enameling steel parts using a single enamel coating | Heinrich Warnke, Friedel Kaup, Bernhard Bersch, Willi Mertinkat | 1987-11-17 |
| 4635586 | Setup for producing metallic coatings | Arnulf Diener, Hans Kettler | 1987-01-13 |
| 4587135 | Process for producing metallic coatings | Arnulf Diener, Hans Kettler | 1986-05-06 |
| 4223047 | Method of depositing a protective surface layer on a very thin metal sheet | Werner Pappert, Friedrich Wolff | 1980-09-16 |