Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen A. Koch0
Robert L. Jenkins0
Date of Patent
June 16, 2015
0Patent Application Number
134407970
Date Filed
April 5, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A roofing shingle includes strata that are stacked and laminated together by adhesive. Each of the strata may have a strata width that differs from the other strata. Each of the strata may include a substrate, a top asphalt layer on top of the substrate, granular matter on the top asphalt layer, a bottom asphalt layer on a bottom of the substrate, and mineral matter on the bottom asphalt layer.
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