Membership
Tour
Register
Log in
Yu-Feng Chang
Follow
Person
Taichung County, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
MULTI-ELEMENT OPTICAL SUBSTRATE AND ITS PREPARATION METHOD, LENS MO...
Publication number
20120027978
Publication date
Feb 2, 2012
Yu-Sheng Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Worktable of a table saw
Publication number
20100107841
Publication date
May 6, 2010
DURQ MACHINERY CORP.
Chia-Sheng Liu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR