Inventor

CHENG CHIH-YUNG

TW3 patents

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

IND TECH RES INST

2 patents

US7309515B2Dec 18, 2007

Method for fabricating an imprint mold structure

IND TECH RES INST6 citations60

US6710512B2Mar 23, 2004

Microelement piezoelectric feedback type picking and releasing device

IND TECH RES INST3 citations60

QUARTON INC

1 patent

US7322118B2Jan 29, 2008

Non-contact electronic level

QUARTON INC9 citations79