Inventor

SU I-WEI

TW2 patents

Patents

2 patents

US9789580B2Oct 17, 2017

Tool unit applied to ultrasonic machining

CHOU CHEN-CHIA0 citations27

US9671774B2Jun 6, 2017

Ultrasonic micron precision molding apparatus

CHOU CHEN-CHIA0 citations27