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last 30 patents
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Patent Grant
Power tool and control method thereof
Patent number
11,258,389
Issue date
Feb 22, 2022
Nanjing Chervon Industry Co., Ltd.
Yanqing Xu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
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Patent Application
POWER TOOL AND CONTROL METHOD THEREOF
Publication number
20200412286
Publication date
Dec 31, 2020
Nanjing Chervon Industry Co., Ltd.
Yanqing Xu
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
CIRCULAR SAW
Publication number
20200230718
Publication date
Jul 23, 2020
Nanjing Chervon Industry Co., Ltd.
Xiaogang Ding
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR