Inventor
CHIANG WEI-LUNG
TW4 patents
Patents
4 patentsUSD513469SJan 10, 2006
Escutcheon
TONG LUNG METAL IND CO LTD62 citations94
US6622535B2Sep 23, 2003
Lock construction having an electrically activated clutch mechanism and a transmission mechanism
TONG LUNG METAL IND CO LTD63 citations92
USD508393SAug 16, 2005
Escutcheon
TONG LUNG METAL IND CO LTD32 citations90
US6928844B2Aug 16, 2005
Latching device for a lock
TONG LUNG METAL IND CO LTD11 citations71