Inventor
HUANG TSUNG-CHUNG
TW9 patents
⚠️ This page may combine multiple inventors who share the name “HUANG TSUNG-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TONG LUNG METAL IND CO LTD
6 patentsUSD513166SDec 27, 2005
Escutcheon
TONG LUNG METAL IND CO LTD23 citations91
USD1084820SJul 22, 2025
Electronic lock
TONG LUNG METAL IND CO LTD12 citations84
US8960740B2Feb 24, 2015
Lock shell assembly
TONG LUNG METAL IND CO LTD16 citations83
US7073829B2Jul 11, 2006
Restoring structure of a lock
TONG LUNG METAL IND CO LTD15 citations83
US10612272B2Apr 7, 2020
Electronic lock and method for positioning the electronic lock
TONG LUNG METAL IND CO LTD8 citations81
US6981726B2Jan 3, 2006
Easily disassembled structure of an auxiliary lock
TONG LUNG METAL IND CO LTD7 citations72