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Michael D. Kirn
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Chesterfield, MO, US
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Patents Grants
last 30 patents
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Patent Grant
Automatic air release system with shutoff valve
Patent number
6,926,023
Issue date
Aug 9, 2005
Potter Electric Signal Company
Michael F. Cabral
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
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Patent Application
METHOD OF INSTALLING, DESIGNING, SERVICING OR TESTING A WATER-BASED...
Publication number
20170274234
Publication date
Sep 28, 2017
Code Consultants, Inc.
Michael D. Kirn
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
WATER-CONSERVING FIRE PROTECTION SYSTEMS
Publication number
20140290967
Publication date
Oct 2, 2014
Michael D. Kirn
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
WATER-CONSERVING FIRE PROTECTION SYSTEMS
Publication number
20110265880
Publication date
Nov 3, 2011
Code Consultants, Inc.
Michael D. Kirn
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Automatic air release system with shutoff valve
Publication number
20050005967
Publication date
Jan 13, 2005
Michael F. Cabral
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
Corrosion monitoring station
Publication number
20040231862
Publication date
Nov 25, 2004
Michael D. Kirn
A62 - LIFE-SAVING FIRE-FIGHTING