Membership
Tour
Register
Log in
Jing-Wen Tzeng
Follow
Person
Tu Cheng, Taipei Hsien, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
MOLD FOR AN LED LAMPSHADE
Publication number
20070196533
Publication date
Aug 23, 2007
TECHWIN OPTO-ELECTRONICS CO., LTD.
Y-Ju Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL