Membership
Tour
Register
Log in
Leona Lighting Design Ltd.
Follow
Organization
New Territories, HK
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Clock
Patent number
D442497
Issue date
May 22, 2001
Leona Lighting Design Ltd.
Wai Kwan Ho
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Clock
Patent number
6,160,767
Issue date
Dec 12, 2000
Leona Lighting Design Ltd.
Wai Kwan Ho
G04 - HOROLOGY