P

Inventor

SMITTERBERG DEAN W

US7 patents
⚠️ This page may combine multiple inventors who share the name “SMITTERBERG DEAN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARQUIP INC

4 patents
US5660095AAug 26, 1997

Apparatus for slitting corrugated paperboard boxes

MARQUIP INC30 citations89
US5375492ADec 27, 1994

Apparatus and method for slitting corrugated paperboard boxes

MARQUIP INC35 citations88
US5483856AJan 16, 1996

Apparatus and method for slitting corrugated paperboard boxes

MARQUIP INC33 citations86
US5203246AApr 20, 1993

System to align and square boxes

MARQUIP INC12 citations71

ZEPHYROS INC

2 patents
US10751924B2Aug 25, 2020

Surface conforming activatable adhesive bodies and methods of making same

ZEPHYROS INC0 citations49
US9701093B2Jul 11, 2017

Surface conforming activatable adhesive bodies and methods of making same

ZEPHYROS INC0 citations49

MARQUIP LLC

1 patent
US6601282B1Aug 5, 2003

Method and apparatus for positioning and locking a glue roll for a single facer in operative position

MARQUIP LLC1 citations48