Inventor

HSU WEN-CHUNG

TW5 patents

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

(unassigned)

2 patents

US6224520B1May 1, 2001

Dumbbell

38 citations87

US5701610ADec 30, 1997

Sport cap

46 citations87

KAIWOOD TECHNOLOGY CO LTD

1 patent

US7489403B1Feb 10, 2009

Electronic testing apparatus and testing method thereof

KAIWOOD TECHNOLOGY CO LTD11 citations80

QUANTA COMP INC

1 patent

US7975154B2Jul 5, 2011

Controlling circuit for configuring ring indicator pin of communication port

QUANTA COMP INC0 citations42

CHIN CHARNG IND CO LTD

1 patent

US11857834B2Jan 2, 2024

Multi-directional workout wheel device

CHIN CHARNG IND CO LTD0 citations41