Wang Chenggang
USPTO Trademark & Patent Filings
Trademark applications and grants for Wang Chenggang. Wang Chenggang has 1 trademark applications. The latest application filed is for "ECCO LALA"
| Patent Application | Date |
|---|---|
| GAS NOZZLE, GAS REACTION DEVICE AND GAS HYDROLYSIS REACTION METHOD 20220204341 - 17/429890 DUAN; Xianjian ; et al. | 2022-06-30 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"ECCO LALA" 86789927 |
ECCO LALA 2015-10-16 |
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