LUI; William Wai-Shing
Patent Applications and Registrations
Patent applications and USPTO patent grants for LUI; William Wai-Shing.The latest application filed is for "flexible interdental brush applicator and interdental gum stimulator".
- LUI; William Wai-Shing - Cortlandt Manor NY
| Patent | Date |
|---|---|
| Flexible Interdental Brush Applicator And Interdental Gum Stimulator App 20140075698 - LUI; Wai-Kuen ; et al. | 2014-03-20 |
| Flexible Dental Floss Applicator And Interdental Gum Stimulator App 20130112222 - LUI; Wai-Kuen ; et al. | 2013-05-09 |
| Flexible dental floss applicator and interdental gum stimulator Grant 8,342,193 - Lui , et al. January 1, 2 | 2013-01-01 |
| Flexible dental floss applicator and interdental gum stimulator App 20070157946 - Lui; Wai-Kuen ; et al. | 2007-07-12 |
| Business enterprise risk model and method App 20050027645 - Lui, William, Wai, Shing ; et al. | 2005-02-03 |
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