Haihui Qi

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Victoria, CA

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Patents Applicationslast 30 patents

Information Patent Application
Integrally-formed finger manipulation skill toy
- Publication number 20190111356
- Publication date Apr 18, 2019
- Haihui Qi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Skill Toy with Weight-Adjustable Beads
- Publication number 20180361218
- Publication date Dec 20, 2018
- Haihui Qi
- A63 - SPORTS GAMES AMUSEMENTS