P

Inventor

DOUGLAS JOHN J

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

SIMPLIMATIC ENG CO

4 patents
US5259495ANov 9, 1993

Belt tensioner and turnover device for a printed circuit board belt conveyor

SIMPLIMATIC ENG CO46 citations94
US6073748AJun 13, 2000

Multiple lane inverter

SIMPLIMATIC ENG CO24 citations91
US5082108AJan 21, 1992

Modular conveyor beam and method of assembly therefor

SIMPLIMATIC ENG CO35 citations91
US5246097ASep 21, 1993

Line changing system for air bottle conveyors

SIMPLIMATIC ENG CO19 citations70

DOUGLAS JOHN J

1 patent
US5240104AAug 31, 1993

Printed circuit board belt conveyor

DOUGLAS JOHN J24 citations87

DEMARTINE DANIEL R

1 patent
US10239544B1Mar 26, 2019

Guided delivery vehicle

DEMARTINE DANIEL R12 citations71

DANVILLE AUTOMATION HOLDINGS L

1 patent
US6250454B1Jun 26, 2001

Storage buffer for a multi lane conveyor

DANVILLE AUTOMATION HOLDINGS L12 citations71