Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225734 | Device and method for positioning a substrate to be printed | — | 2007-06-05 |
| 6810138 | Process and device for generating test patterns when applying solder paste by a screen printing process on printed circuit boards | — | 2004-10-26 |
| 4733718 | Heat exchanger bodies made of plastic | Hartmut Schikowsky, Heinz Gross, Herbert W. Helm, Klaus-Ernst Poehlmann, Heinz Vetter | 1988-03-29 |
| 4626398 | Process for the production of extruded web multiple panel with undulated webs | Eng H. Vetter | 1986-12-02 |