Guoxing Mao

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power tool
- Patent number 10,639,781
- Issue date May 5, 2020
- Chervon (HK) Limited
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power tool
- Patent number 10,525,580
- Issue date Jan 7, 2020
- CHEVRON (HK) LIMITED
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power tool
- Patent number 10,513,023
- Issue date Dec 24, 2019
- CHEVRON (HK) LIMITED
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
POWER TOOL
- Publication number 20170355072
- Publication date Dec 14, 2017
- CHERVON (HK) LIMITED
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL
- Publication number 20170182647
- Publication date Jun 29, 2017
- CHERVON (HK) LIMITED
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POWER TOOL
- Publication number 20170182648
- Publication date Jun 29, 2017
- CHERVON (HK) LIMITED
- Guoxing Mao
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS