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Huolai Guo
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Cerritos, CA, US
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last 30 patents
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Powered wheeled board
Patent number
11,951,382
Issue date
Apr 9, 2024
Robert (Wei-Pin) Chen
A63 - SPORTS GAMES AMUSEMENTS
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last 30 patents
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Patent Application
POWERED WHEELED BOARD
Publication number
20240359084
Publication date
Oct 31, 2024
RAZOR USA LLC.
Robert (Wei-Pin) Chen
A63 - SPORTS GAMES AMUSEMENTS
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Patent Application
POWERED WHEELED BOARD
Publication number
20200282296
Publication date
Sep 10, 2020
RAZOR USA LLC.
Robert (Wei-Pin) Chen
A63 - SPORTS GAMES AMUSEMENTS