Inventor

WADLE HEINRICH

DE4 patents

⚠️ This page may combine multiple inventors who share the name “WADLE HEINRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HELL RUDOLF DR ING GMBH

3 patents

US4516175AMay 7, 1985

Scanning method and scanning diaphragm for suppressing Moire in the scanning of rastered masters

HELL RUDOLF DR ING GMBH33 citations90

US4443060AApr 17, 1984

Run-free color raster for multi-color printing

HELL RUDOLF DR ING GMBH11 citations71

US4585309AApr 29, 1986

Run-free color raster for multi-color printing

HELL RUDOLF DR ING GMBH1 citations49

HEIDELBERGER DRUCKMASCH AG

1 patent

US6853467B2Feb 8, 2005

Multistage screening with screens of any desired screen resolutions and screen angles

HEIDELBERGER DRUCKMASCH AG6 citations59