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KOWLOON, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Hanger and display device
Patent number
11,788,677
Issue date
Oct 17, 2023
Optoma Corporation
Chia Yu Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Chromaticity adjustment for LED video screens
Patent number
9,240,135
Issue date
Jan 19, 2016
Lighthouse Technologies, Ltd.
Kui Lai Curie Chan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Selected data compression for digital pictorial information
Patent number
6,507,347
Issue date
Jan 14, 2003
Lighthouse Technologies Ltd.
Antony van de Ven
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
HANGER AND DISPLAY DEVICE
Publication number
20210156510
Publication date
May 27, 2021
CORETRONIC CORPORATION
Chia Yu Li
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method and apparatus for the reduction of electromagnetic radiation...
Publication number
20050146280
Publication date
Jul 7, 2005
Lighthouse Technologies Ltd.
Antony van De Ven
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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