Ho; Kwok Kwong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ho; Kwok Kwong.The latest application filed is for "rechargeable battery pack".
- Ho; Kwok Kwong - Hong Kong HK
- Ho; Kwok Kwong - Ap Lei Chau Estate HK
| Patent | Date |
|---|---|
| Rechargeable battery pack Grant 7,157,180 - Lui , et al. January 2, 2 | 2007-01-02 |
| Rechargeable battery pack App 20040029426 - Lui, Tat Nin ; et al. | 2004-02-12 |
| Drill bit Grant 6,637,987 - Lui , et al. October 28, 2 | 2003-10-28 |
| Drill bit App 20030161697 - Lui, Tat Nin ; et al. | 2003-08-28 |
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