Inventor

TSAI CHI-CHANG

TW3 patents

⚠️ This page may combine multiple inventors who share the name “TSAI CHI-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SINOX CO LTD

2 patents

US7891220B2Feb 22, 2011

Multi-purpose detachable lock container and method of use

SINOX CO LTD43 citations87

USD534055SDec 26, 2006

Portion of a padlock

SINOX CO LTD0 citations44

AUG BREMICKER SOHNE KG

1 patent

US7051440B2May 30, 2006

Tool device

AUG BREMICKER SOHNE KG3 citations53