Tong; Poon Yuk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tong; Poon Yuk.The latest application filed is for "access optimized child support device".
- Tong; Poon Yuk - Yuen Long HK
| Patent | Date |
|---|---|
| Access optimized child support device Grant 9,918,561 - Perrin , et al. March 20, 2 | 2018-03-20 |
| Access Optimized Child Support Device App 20160192787 - PERRIN; Thomas M. ; et al. | 2016-07-07 |
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