Leung; Wong Kwok
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leung; Wong Kwok.The latest application filed is for "remote controlled toy helicopter".
- Leung; Wong Kwok - Causeway Bay HK
- Leung; Wong Kwok - Hong Kong HK
- Leung; Wong Kwok - T.S.T. HK
| Patent | Date |
|---|---|
| Remote controlled toy helicopter Grant 8,002,604 - Van de Rostyne , et al. August 23, 2 | 2011-08-23 |
| Watch head Grant D474,697 - Fu , et al. May 20, 2 | 2003-05-20 |
| Watch head Grant D473,798 - Fu , et al. April 29, 2 | 2003-04-29 |
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