Inventor
LIN SHAOLIAN
CN6 patents
Patents
6 patentsUS12320152B2Jun 3, 2025
Code wheel combination lock
XIAMEN MAKE SECURITY TECH CO LTD2 citations69
US10174521B2Jan 8, 2019
Disc tumbler lock assembly
XIAMEN MAKE SECURITY TECH CO LTD3 citations68
US9856677B1Jan 2, 2018
Cylinder lock assembly
XIAMEN MAKE SECURITY TECH CO LTD4 citations68
US9422744B2Aug 23, 2016
Burglarproof primary-secondary row sheet lock
XIAMEN MAKE SECURITY TECH CO LTD4 citations68
US11814872B2Nov 14, 2023
Automatic messy code character wheel coded lock
XIAMEN MAKE SECURITY TECH CO LTD2 citations65
US12077987B2Sep 3, 2024
Password lock
XIAMEN MAKE SECURITY TECH CO LTD0 citations38