Duoyong Jiang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Printer and blade withdrawal mechanism thereof
- Patent number 9,457,597
- Issue date Oct 4, 2016
- Shenzhen Zhengtong Electronics Co., Ltd.
- Duoyong Jiang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
PRINTER AND BLADE WITHDRAWAL MECHANISM THEREOF
- Publication number 20140224092
- Publication date Aug 14, 2014
- SHENZHEN ZHENGTONG ELECTRONICS CO., LTD.
- Duoyong Jiang
- B26 - HAND CUTTING TOOLS CUTTING SEVERING