Wong; Pan Man
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wong; Pan Man.The latest application filed is for "light bulb with led symbols".
- Wong; Pan Man - Hong Kong HK
| Patent | Date |
|---|---|
| Light Bulb With Led Symbols App 20160238199 - Yeung; Chi Keung ; et al. | 2016-08-18 |
| Phosphor ink composition Grant 8,785,222 - McKean , et al. July 22, 2 | 2014-07-22 |
| Phosphor Ink Composition App 20120286208 - MCKEAN; Dennis ; et al. | 2012-11-15 |
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