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Bethlehem, PA, US
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last 30 patents
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Patent Grant
Gas demand device, method of installation, gas delivery system, and...
Patent number
10,744,296
Issue date
Aug 18, 2020
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Stephen Bruce Krentler
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
Method and system for gas delivery including gas conserver
Publication number
20180228997
Publication date
Aug 16, 2018
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Stephen Bruce Krentler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
GAS DEMAND DEVICE, METHOD OF INSTALLATION, GAS DELIVERY SYSTEM, AND...
Publication number
20170065790
Publication date
Mar 9, 2017
Air Liquide Advanced Technologies U.S. LP
Stephen Bruce KRENTLER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
DEMAND PNEUMATIC EMERGENCY OXYGEN SYSTEM
Publication number
20150040906
Publication date
Feb 12, 2015
Hans Irr
A62 - LIFE-SAVING FIRE-FIGHTING