Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donn R. Vermilion0
Edward R. Harrington0
Lawrence J. Grubka0
William E. Smith0
David P. Aschenbeck0
Date of Patent
October 29, 2019
0Patent Application Number
156816230
Date Filed
August 21, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A shingle including a substrate having a top surface and a bottom surface, an asphalt layer, a layer of granules, and a spacing layer is provided. The asphalt layer covers at least a portion of the top surface and the layer of granules is adhered to the asphalt layer. The spacing layer is attached beneath at least a portion of the bottom surface.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
