Li Yuyi
USPTO Trademark & Patent Filings
Trademark applications and grants for Li Yuyi. Li Yuyi has 1 trademark applications. The latest application filed is for "SESA BAR"
| Patent Application | Date |
|---|---|
| SOIL CONDITIONER SPREADER AND OPERATION METHOD THEREOF 20200352079 - 16/869667 WANG; Jing ; et al. | 2020-11-12 |
| ORGANIC LIGHT EMITTING DIODE AND ORGANIC SOLAR CELL STACK 20110108856 - 12/614722 Wu; Yue ; et al. | 2011-05-12 |
| Organic light emitting diode and organic solar cell stack 8,399,889 - 12/614,722 Wu , et al. March 19, 2 | 2013-03-19 |
| Organic light emitting diode and organic solar cell stack 8,399,889 - 12/614,722 Wu , et al. March 19, 2 | 2013-03-19 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"SESA BAR" 87182413 |
SESA BAR 2016-09-25 |
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