Inventor

IRWIN ROBERT

US5 patents

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

PARKER HANNIFIN CORP

2 patents

US6546959B2Apr 15, 2003

Multi-port solenoid valve and its assembly

PARKER HANNIFIN CORP19 citations89

US6425409B1Jul 30, 2002

Valve and method of making the same

PARKER HANNIFIN CORP34 citations89

AMAZON TECH INC

1 patent

US10953906B1Mar 23, 2021

Item-identifying carts

AMAZON TECH INC26 citations93

AIR LIQUIDE AMERICAN

1 patent

US6199384B1Mar 13, 2001

System and method for controlled delivery of liquefied gases including control aspects

AIR LIQUIDE AMERICAN23 citations91

MOLEX LLC

1 patent

US10458877B1Oct 29, 2019

Water leak detection systems for flat commercial roof structures

MOLEX LLC5 citations64