Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042464 | Rotary press | Robert Imhof | 2011-10-25 |
| 5850788 | Metering strip | Herbert Janser, Eugen Zwahlen, Robert Imhof | 1998-12-22 |
| 5819656 | Apparatus for adjusting an inking or dampening-device roller of a printing machine | Robert Imhof | 1998-10-13 |
| 5816157 | Rotary printing press with retractable rubber cylinders | Robert Imhof | 1998-10-06 |
| 5142977 | Device to engage, disengage and adjust the inking rollers or wetting rollers of a printing press | Robert Imhof, Andreas Miescher, Raffaele Faiazza | 1992-09-01 |
| 5090314 | Inking and dampening mechanism for a reversible printing unit of a rotary offset printing press | Andreas Miescher, Robert Imhof | 1992-02-25 |
| 4917012 | Inking device for printing press and an inking dosing member construction | Robert Imhof, Eugen Zwahlen | 1990-04-17 |
| 4854806 | Device for loading or unloading paper rolls onto or from a roll stand of a web-fed rotary printing press | Arnold Kohler | 1989-08-08 |
| 4646636 | Device for the drawing in of material webs in rotary presses | — | 1987-03-03 |
| 4485738 | Metering blade for zonally metering a liquid film | Robert Imhof, Andreas Zahnd | 1984-12-04 |
| 4467720 | Spiral-type ductor | — | 1984-08-28 |
| 4394835 | Drive for rotary-roller offset printing machines | Robert Imhof | 1983-07-26 |
| 4270452 | Ductor drive | Robert Imhof | 1981-06-02 |