Jianfei Jiang

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric printhead and printing system
- Patent number 11,192,365
- Issue date Dec 7, 2021
- SUZHOU RUIFA PRINTING TECHNOLOGY CO., LTD
- Xiaofei Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC PRINTHEAD AND PRINTING SYSTEM
- Publication number 20210354466
- Publication date Nov 18, 2021
- Suzhou New RealFast Technology CO., LTD
- Xiaofei Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS