Kwok; Wang-On
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwok; Wang-On.The latest application filed is for "folding collapsible bicycle".
- Kwok; Wang-On - Pat Heung Yuen Long HK
- Kwok; Wang-On - Yuen Long HK
- Kwok; Wang-On - Kwun Tong Kowloon HK
| Patent | Date |
|---|---|
| Folding collapsible bicycle Grant 7,306,249 - Kwok , et al. December 11, 2 | 2007-12-11 |
| Folding collapsible bicycle App 20070063478 - Kwok; Wang-On ; et al. | 2007-03-22 |
| Telephone keypad arrangement App 20050163307 - Kwok, Wang-On | 2005-07-28 |
| Portable dropping collecting frame for pets Grant 5,676,411 - Kwok October 14, 1 | 1997-10-14 |
| Mobile traffic warning sign Grant 5,488,792 - Kwok February 6, 1 | 1996-02-06 |
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