Inventor

CHANG HUI-CHEN

TW5 patents

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

LEA WAY HAND TOOL CORP

1 patent

US7059218B1Jun 13, 2006

Driving member securing device for hand tools

LEA WAY HAND TOOL CORP18 citations82

CHANG HUI-CHEN

1 patent

US8863357B1Oct 21, 2014

Adjustable door closer

CHANG HUI-CHEN7 citations64

UNITED MICROELECTRONICS CORP

1 patent

US7589385B2Sep 15, 2009

Semiconductor CMOS transistors and method of manufacturing the same

UNITED MICROELECTRONICS CORP4 citations58

KYE SYSTEMS CORP

1 patent

US8026899B2Sep 27, 2011

Computer input device having movable light pervious plate

KYE SYSTEMS CORP2 citations57

HOU TING-TENG

1 patent

US8094125B2Jan 10, 2012

Encoding module for input device

HOU TING-TENG3 citations51