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Patent applications and USPTO patent grants for Cheung; Wah Hing.The latest application filed is for "accessory for hair treatment device".
Patent | Date |
---|---|
Accessory For Hair Treatment Device App 20130000139 - Yeung; Ki Cheong ;   et al. | 2013-01-03 |
Two-in-one steam and roast cooker App 20070137637 - Cheung; Wah Hing | 2007-06-21 |
Hands-free kit for mobile phone App 20030133585 - Cheung, Wah Hing | 2003-07-17 |
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