Inventor
HSIEH SOU-YUNG
TW3 patents
Patents
3 patentsUS8539800B2Sep 24, 2013
Tank-locking device, system for managing liquid supply and method using the same
CHEN YEN-LIANG7 citations79
US8140184B2Mar 20, 2012
Tank-locking device, system for managing liquid supply and method using the same
CHEN YEN-LIANG13 citations79
US8311669B2Nov 13, 2012
Tank-locking device, system for managing liquid supply and method using the same
CHEN YEN-LIANG4 citations58