Yu; Beijing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Beijing.The latest application filed is for "compact converter plug for led light strings".
- Yu; Beijing - Guangde CN
| Patent | Date |
|---|---|
| Compact converter plug for LED light strings Grant 9,226,351 - Chen , et al. December 29, 2 | 2015-12-29 |
| Compact Converter Plug For Led Light Strings App 20150130360 - Chen; Long ; et al. | 2015-05-14 |
| Compact converter plug for LED light strings Grant 8,836,224 - Chen , et al. September 16, 2 | 2014-09-16 |
| LED light bulbs in pyramidal structure for efficient heat dissipation Grant 8,297,787 - Yu October 30, 2 | 2012-10-30 |
| Compact Inverter Plug For Led Light Strings App 20110051471 - Chen; Long ; et al. | 2011-03-03 |
| Led Light Bulbs In Pyramidal Structure For Efficient Heat Dissipation App 20100264806 - Yu; Beijing | 2010-10-21 |
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