Ziyi Chuang

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Taipei County, TW

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Patents Applicationslast 30 patents

Information Patent Application
Plane Jigsaw Puzzle
- Publication number 20110193289
- Publication date Aug 11, 2011
- Ziyi Chuang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
FOLDABLE JIGSAW PIECE AND FOLDABLE JIGSAW FRAME ASSEMBLY
- Publication number 20110024982
- Publication date Feb 3, 2011
- Ziyi Chuang
- A63 - SPORTS GAMES AMUSEMENTS