Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285812 | Device for machining window or door frames welded from profile pieces | Christof Niewrzoll | 2025-04-29 |
| 7784161 | Device for machining the corner area of a frame welded together out of profiled pieces | Bernd Eisenbach | 2010-08-31 |
| 6494136 | Device and process for smoothing printing screens for silk screen printing | — | 2002-12-17 |
| 6327977 | Cleaning device for a backing of a printing machine | — | 2001-12-11 |
| 5762649 | Storage apparatus for round stencils | — | 1998-06-09 |
| 4366599 | Chair hinge | Diethelm von Lieres | 1983-01-04 |
| 4362345 | Provision for rotatable bearing of a cylindrical device in a bearing housing | — | 1982-12-07 |
| 4203554 | Valve-needle mounting for dyestuff applicator | Hans Kudlich, Karl Schweitzer, Walter Mayr | 1980-05-20 |
| 4201132 | Method of an apparatus for equalizing longitudinal stresses in an advancing web | Hans Kudlich | 1980-05-06 |
| 4182660 | Method of producing a perforated metal foil | Hans Kudlich, Karl Schweitzer | 1980-01-08 |