Membership
Tour
Register
Log in
Chi Leung Lai
Follow
Person
Hong Kong, HK
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electrical switch
Patent number
6,791,038
Issue date
Sep 14, 2004
Defond Components Limited
Chi Leung Lai
H01 - BASIC ELECTRIC ELEMENTS