Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712884 | Screen-printing cylinder | Roland Greutmann, Hans-Rudolf Frick | 2023-08-01 |
| 11559978 | Printing machine and system for rotary screen printing including a screen-printing cylinder having flexible surface elements | Roland Greutmann, Hans-Rudolf Frick | 2023-01-24 |
| 9707793 | Printing screen | Hans-Rudolf Frick, Matthias Rosenfelder | 2017-07-18 |
| 9333740 | Flat screen material and printing screen | Hans-Rudolf Frick | 2016-05-10 |
| 6745686 | Bearing for a cylindrical sieve in rotation sieve printing works | Hans-Rudolf Frick, Siegfried Grueninger | 2004-06-08 |
| 6412407 | Screen printing installation | Hansrudolf Frick | 2002-07-02 |
| 4705608 | Process for making screen printing fabrics for screen printing cylinders | Heinz Keller, Martin Lehner | 1987-11-10 |