Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jungwook Lee0
Hyun-Joon Park0
Xiaoqin Zheng0
Wenxu Huang0
Ji Wan Kim0
Date of Patent
August 13, 2024
0Patent Application Number
173752720
Date Filed
July 14, 2021
0Patent Citations
Patent Primary Examiner
Patent abstract
An embodiment dash isolation pad includes a 3D vertical nonwoven fabric layer having a structure in which wave-type short fibers are vertically arranged, a sound absorption layer on one side or both sides of the 3D vertical nonwoven fabric layer, and an olefin-based powder layer between the 3D vertical nonwoven fabric layer and the sound absorption layer.
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