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Michael Lutz
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Grand Haven, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Flange cleat and method
Patent number
8,317,235
Issue date
Nov 27, 2012
Hart & Cooley, Inc.
Eric Kipker
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
CURB FOR USE WITH ROOF FLASHING
Publication number
20190309521
Publication date
Oct 10, 2019
Air Distribution Technologies IP, LLC.
Michael R. Lutz
E04 - BUILDING
Information
Patent Application
LOCK BAND AND METHOD OF MANUFACTURING
Publication number
20190063644
Publication date
Feb 28, 2019
Air Distribution Technologies IP, LLC.
Daniel J. Gramza
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
LOCK BAND AND METHOD OF MANUFACTURING
Publication number
20150115605
Publication date
Apr 30, 2015
Hart & Cooley, Inc.
Daniel J. Gramza
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FLANGE CLEAT AND METHOD
Publication number
20120204386
Publication date
Aug 16, 2012
Eric KIPKER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Flexible duct seal
Publication number
20100201116
Publication date
Aug 12, 2010
Eric E. Kipker
F24 - HEATING RANGES VENTILATING