Roy; Chan Chi Wai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roy; Chan Chi Wai.The latest application filed is for "brush for removal of hair".
- Roy; Chan Chi Wai - Hung Hom HK
- Roy; Chan Chi Wai - Kowloon HK
| Patent | Date |
|---|---|
| Brush for removal of hair Grant 7,621,234 - Roy November 24, 2 | 2009-11-24 |
| Flying disc toy Grant D564,042 - Roy March 11, 2 | 2008-03-11 |
| Brush For Removal Of Hair App 20070169720 - Roy; Chan Chi Wai | 2007-07-26 |
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