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HOLTEC GAS SYSTEMS, LLC
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Chesterfield, MO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Controlled discharge gas vent
Patent number
9,610,466
Issue date
Apr 4, 2017
Engineered Corrosion Solutions, LLC
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Controlled discharge gas vent
Patent number
8,720,591
Issue date
May 13, 2014
Engineered Corrosion Solutions, LLC
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
Information
Patent Application
CONTROLLED DISCHARGE GAS VENT
Publication number
20170173375
Publication date
Jun 22, 2017
Engineered Corrosion Solutions, LLC
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
INERTING GAS VENT ASSEMBLY, INERTING SYSTEM USING THE GAS VENT ASSE...
Publication number
20150034170
Publication date
Feb 5, 2015
HOLTEC GAS SYSTEMS, LLC
Jeffrey T. Kochelek
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SUPERVISED NITROGEN CYLINDER INERTING SYSTEM FOR FIRE PROTECTION SP...
Publication number
20150028122
Publication date
Jan 29, 2015
HOLTEC GAS SYSTEMS, LLC
Jeffrey T. Kochelek
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
CONTROLLED DISCHARGE GAS VENT
Publication number
20140202714
Publication date
Jul 24, 2014
HOLTEC GAS SYSTEMS, LLC
David J. Burkhart
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PACKAGED INERTING SYSTEM FOR FIRE PROTECTION SPRINKLER SYSTEM AND M...
Publication number
20130168109
Publication date
Jul 4, 2013
Holtec Gas Systems
Jeffrey T. Kochelek
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
HIGH NITROGEN AND OTHER INERT GAS ANTI-CORROSION PROTECTION IN WET...
Publication number
20130098640
Publication date
Apr 25, 2013
Holtec Gas Systems
David J. Burkhart
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
HIGH NITROGEN AND OTHER INERT GAS ANTI-CORROSION PROTECTION IN WET...
Publication number
20110226495
Publication date
Sep 22, 2011
Fire Protection Systems Corrosion Management, Inc.
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
CONTROLLED DISCHARGE GAS VENT
Publication number
20110094758
Publication date
Apr 28, 2011
Fire Protection Systems Corrosion Management, Inc.
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
FIRE PROTECTION SYSTEMS HAVING REDUCED CORROSION
Publication number
20100065287
Publication date
Mar 18, 2010
Fire Protection Systems Corrosion Management, Inc.
David J. Burkhart
A62 - LIFE-SAVING FIRE-FIGHTING
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last 30 trademarks