Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew Collins0
Paul M. Siemiesz0
Scott Billings0
Date of Patent
March 2, 2021
0Patent Application Number
161325210
Date Filed
September 17, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Rigid foam-core construction underlayment is formed to have one broad side covered by a flexible substrate that carries a series of spaced-apart, discrete regions (such as islands or spaced lanes) of resin, each resin region carrying a respective field of male touch fastener elements extending away from the substrate and exposed for engagement, such as by fibers on an inner surface of exterior construction material, such as a roofing membrane.
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