Wei Long LAN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Power tool and motor drive circuit thereof
- Patent number 9,819,290
- Issue date Nov 14, 2017
- Johnson Electric S.A.
- Hai Bo Ma
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Power Tool
- Publication number 20170099025
- Publication date Apr 6, 2017
- JOHNSON ELECTRIC S.A.
- Hai Bo MA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Power Tool And Motor Drive Circuit Thereof
- Publication number 20170077851
- Publication date Mar 16, 2017
- JOHNSON ELECTRIC S.A.
- Hai Bo MA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS