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The US trademark OPTKO was filed as Word mark on 06/21/2018 at the U.S. Patent and Trademark Office. The current status of the mark is "REGISTERED".
| Trademark form | Word mark |
| File reference | 5674715 |
| Register number | 88008833 |
| Application date | June 21, 2018 |
Trademark owner
807, Jingyuan Building, No. 28 BulongRoad,, Longgang
Shenzhen, Guangdong
156
Shenzhen, Guangdong
156
goods and services
9
Electrical and scientific apparatus
ID: 13