Inventor
BUTTENHOFF ALAN
US5 patents
Patents
5 patentsUS10482123B2Nov 19, 2019
Audible acoustic performance tool
COLUMBIA INSURANCE CO5 citations80
US11461387B2Oct 4, 2022
Audible acoustic performance tool
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US12277170B2Apr 15, 2025
Audible acoustic performance tool
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US11803587B2Oct 31, 2023
Audible acoustic performance tool
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US10288543B2May 14, 2019
Methods for determining moisture permeability in textiles
COLUMBIA INSURANCE CO0 citations39