P

Inventor

DUFOUR CHARLES H

US9 patents
⚠️ This page may combine multiple inventors who share the name “DUFOUR CHARLES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEIDELBERGER DRUCKMASCH AG

3 patents
US5603263AFeb 18, 1997

Scraper blade and ink scavenger for printing presses

HEIDELBERGER DRUCKMASCH AG19 citations92
US6205926B1Mar 27, 2001

Method for on the run plate changes in offset web-fed press

HEIDELBERGER DRUCKMASCH AG43 citations91
US5975280ANov 2, 1999

Device for transporting flat products to further processing units or delivery stations

HEIDELBERGER DRUCKMASCH AG43 citations91

HARRIS CORP

3 patents
US4347788ASep 7, 1982

Plate lockup mechanism

HARRIS CORP31 citations88
US4520454AMay 28, 1985

Makeready system

HARRIS CORP26 citations75
US3945266AMar 23, 1976

Circumferential register assembly

HARRIS CORP19 citations75

HEIDELBERG HARRIS INC

2 patents
US5647586AJul 15, 1997

Method and apparatus for decelerating a flat product

HEIDELBERG HARRIS INC28 citations92
US5681254AOct 28, 1997

Mechanism for applying a biasing force in a folder apparatus

HEIDELBERG HARRIS INC1 citations44

HARRIS GRAPHICS CORP

1 patent
US4603336AJul 29, 1986

Transfer mechanism for multiple station imaging/printing apparatus

HARRIS GRAPHICS CORP11 citations72