Tao GAO

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Remanufactured ink cartridge and electronic patch
- Patent number 11,607,889
- Issue date Mar 21, 2023
- GEEHY MICROELECTRONICS INC.
- Tao Gao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
REMANUFACTURED INK CARTRIDGE AND ELECTRONIC PATCH
- Publication number 20210187960
- Publication date Jun 24, 2021
- APEX MICROELECTRONICS CO.,LTD
- Tao GAO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS