Inventor

CHENG LIEN-FU

TW5 patents

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

CHENG LIEN-FU

2 patents

US8174304B2May 8, 2012

Key module having light-indicating functionality and a method for controlling the same

CHENG LIEN-FU5 citations54

US9135222B2Sep 15, 2015

Method of viewing document file and projecting the document file by projection apparatus

CHENG LIEN-FU0 citations32

CORETRONIC CORP

1 patent

US7883215B2Feb 8, 2011

Projector and projector circuit board thereof

CORETRONIC CORP4 citations56

WU CHAO-WANG

1 patent

US8176548B2May 8, 2012

Protection system for display apparatus and method thereof

WU CHAO-WANG2 citations49

LEE CHENG SHEN

1 patent

US10379675B2Aug 13, 2019

Interactive projection apparatus and touch position determining method thereof

LEE CHENG SHEN0 citations32