Energy efficient soundproofing window retrofits | Patent Application Number 17507491

17507491
Not Appealed
Patent NumberUS 11749247 B2
Publication NumberUS 20220223130 A1
Filled DateOct 21, 2021
Priority DateApr 25, 2018
Inventor/ApplicantsSungwoo Yang
Shaoting Lin
Lee A. Weinstein
Lin Zhao
Thomas A. Cooper
Elise M. Strobach
Xuanhe Zhao
Evelyn N. Wang
Bikramjit S. Bhatia
Gang Chen
ExaminesMULVANEY, ELIZABETH EVANS
Art Unit1785
Technology Center1700
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