Yi Man; Francis Leung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yi Man; Francis Leung.The latest application filed is for "collapsible box".
- Yi Man; Francis Leung - Kwai Chung New Territories HK
| Patent | Date |
|---|---|
| Collapsible box Grant D580,263 - Yi Man November 11, 2 | 2008-11-11 |
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