Inventor
HSU CHING-SHAN
TW3 patents
Patents
3 patentsUS11490206B1Nov 1, 2022
Micro-speaker and damper for micro-speakers
VANSON ELECTRONICS NANHAI CO LTD7 citations77
US11553263B1Jan 10, 2023
Sound box structure
VANSON ELECTRONICS NANHAI CO LTD0 citations54
US11044550B2Jun 22, 2021
Speaker device having a monolithic one-piece vibration damping structure
VANSON ELECTRONICS NANHAI CO LTD1 citations54