Membership
Tour
Register
Log in
Richard Qun Li
Follow
Person
Westminster, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Lighting control for reducing energy consumption
Patent number
5,808,423
Issue date
Sep 15, 1998
Philips Electronics North America Corporation
Richard Qun Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR