Pak Sum Yau

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Tsuen Wan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Combined pre-embedded anchoring slot system
- Patent number 9,097,004
- Issue date Aug 4, 2015
- Pak Sum Yau
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Combined Pre-Embedded Anchoring Slot System
- Publication number 20140208678
- Publication date Jul 31, 2014
- Pak Sum Yau
- E04 - BUILDING