Inventor
CHEN WEI-CHU
TW12 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WEI-CHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEN WEI-CHU
5 patentsUS7823484B1Nov 2, 2010
Reversible ratchet wrench whose operation directions are changed easily and quickly
CHEN WEI-CHU8 citations82
US9333629B2May 10, 2016
Reversible ratchet wrench
CHEN WEI-CHU5 citations71
US9297191B1Mar 29, 2016
Hinge
CHEN WEI-CHU6 citations71
US9227307B2Jan 5, 2016
Reversible ratchet wrench
CHEN WEI-CHU2 citations60
US7765896B1Aug 3, 2010
Reversible ratchet wrench whose operation directions are changed easily and quickly
CHEN WEI-CHU6 citations60
WISTRON CORP
2 patentsUS8825390B2Sep 2, 2014
Navigation device and navigation method capable of presenting prompt information with different light effects
WISTRON CORP7 citations80
US9551587B2Jan 24, 2017
Navigation device and navigation method capable of presenting prompt information with different light effects
WISTRON CORP0 citations48