Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850788 | Metering strip | Eugen Zwahlen, Peter Gertsch, Robert Imhof | 1998-12-22 |
| 5602970 | Process for setting the halftone dot sizes for a rotary offset printing machine | — | 1997-02-11 |
| 4326624 | Pallet feeder | Norbert Ewertowski | 1982-04-27 |