Kai-Shun Mak

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N. T., CN

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Patents Grantslast 30 patents

Information Patent Grant
Toy drawing board
- Patent number D591801
- Issue date May 5, 2009
- Hop Lee Cheong Industrial Company Limited
- Kai-Shun Mak
- D21 - Games, toys, and sports goods
Information Patent Grant
Toy drawing board
- Patent number D467971
- Issue date Dec 31, 2002
- Hop Lee Cheong Industrial Company Limited
- Kai-Shun Mak
- D19 - Office supplies
Information Patent Grant
Toy drawing board
- Patent number D443304
- Issue date Jun 5, 2001
- Hop Lee Cheong Industrial Company Limited
- Kai-Shun Mak
- D19 - Office supplies