Membership
Tour
Register
Log in
Ashley Min Hang Pun
Follow
Person
Kowloon, HK
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
Lighting module with dual-profiled Fresnel lens
Publication number
20050190563
Publication date
Sep 1, 2005
Ying Hung Li
G02 - OPTICS