Inventor

AHRENS HARALD

DE2 patents

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

POLYGRAM INT HOLDING

1 patent

US5699742ADec 23, 1997

Method and device for exactly aligning a printing image relative to a geometrically correct print position of a printing machine

POLYGRAM INT HOLDING16 citations63

POLYGRAM GMBH

1 patent

US4367952AJan 11, 1983

Centering device for the manufacture of a center hole in disks

POLYGRAM GMBH5 citations58