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Richard D. Ramirez
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Denver, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Self-adhered roofing components, roofing system, and method
Patent number
7,803,239
Issue date
Sep 28, 2010
Johns Manville
David A. Scheirer
E04 - BUILDING
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Patent Grant
Self-adhered roofing components, roofing system, and method
Patent number
7,441,381
Issue date
Oct 28, 2008
Johns Manville
David A. Scheirer
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Self-adhered roofing components, roofing system, and method
Publication number
20090032165
Publication date
Feb 5, 2009
Johns Manville
David A. Scheirer
E04 - BUILDING
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Patent Application
Self-adhered roofing components, roofing system, and method
Publication number
20050126103
Publication date
Jun 16, 2005
David A. Scheirer
E04 - BUILDING