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Inventor
MA SHOU-CHENG
TW
2 patents
Patents
2 patents
US11043907B2
Jun 22, 2021
Ultrasonic linear actuation device utilizing standing wave oscillations for actuation
IND TECH RES INST
0 citations
55
US10156733B2
Dec 18, 2018
Lens device
IND TECH RES INST
0 citations
36