Inventor

BOETTCHER ROLF

DD4 patents

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

POLYGRAPH LEIPZIG

2 patents

US4527793AJul 9, 1985

Monitoring device for monitoring book block formation

POLYGRAPH LEIPZIG40 citations83

US4566681AJan 28, 1986

Collating machine with error-indicating rejection device

POLYGRAPH LEIPZIG16 citations69

HEIDELBERGER DRUCKMASCH AG

1 patent

US7451969B2Nov 18, 2008

Gatherer stitcher

HEIDELBERGER DRUCKMASCH AG12 citations82

ADLER MICHAEL

1 patent

US8132995B2Mar 13, 2012

Book binding machine with a book block transport system and lubrication clamp for a book block transport system in a book binding machine

ADLER MICHAEL8 citations81