Inventor

CHANG JIH-CHING

TW5 patents

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

MICROTEK INT INC

2 patents

US6913359B2Jul 5, 2005

Projection method with real object projector

MICROTEK INT INC0 citations45

US6814447B1Nov 9, 2004

Real object projector

MICROTEK INT INC1 citations45

LO WEI-CHENG

1 patent

US8172405B2May 8, 2012

Lamp and optical projector

LO WEI-CHENG5 citations57

CHEN JUNG-CHI

1 patent

US8833973B2Sep 16, 2014

Lamp position adjustment device

CHEN JUNG-CHI0 citations35

CORETRONIC CORP

1 patent

US10469809B2Nov 5, 2019

Projector and light source module

CORETRONIC CORP0 citations34