Inventor

SCHOENE HELMUT

DD3 patents

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

POLYGRAPH LEIPZIG

2 patents

US4811663AMar 14, 1989

Driving system for sheet-fed rotary printing machine

POLYGRAPH LEIPZIG3 citations61

US4427193AJan 24, 1984

Sheet gripping arrangement

POLYGRAPH LEIPZIG4 citations56

HEFFTLER VICTOR

1 patent

US4867060ASep 19, 1989

Drive system for sheet-fed rotary printing machine

HEFFTLER VICTOR2 citations55