HKBU R&D LICENSING LIMITED

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HONG KONG, HK

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Patents Grantslast 30 patents

Information Patent Grant
Sapphire thin film coated substrate
- Patent number 11,535,926
- Issue date Dec 27, 2022
- HKBU R&D LICENSING LIMITED
- Kok Wai Cheah
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sapphire thin film coated substrate
- Patent number 11,028,471
- Issue date Jun 8, 2021
- HKBU R&D LICENSING LIMITED
- Kok Wai Cheah
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sapphire thin film coated flexible substrate
- Patent number 10,941,480
- Issue date Mar 9, 2021
- HKBU R&D LICENSING LIMITED
- Kok Wai Cheah
- C03 - GLASS MINERAL OR SLAG WOOL

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