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Jiyu Zhang
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Nanjing, CN
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Patents Grants
last 30 patents
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Patent Grant
Sander having a damping element
Patent number
8,475,236
Issue date
Jul 2, 2013
Chervon Limited
Jiyu Zhang
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
WORKING TOOL ADAPTED FOR USE WITH AN OSCILLATING POWER TOOL
Publication number
20110277611
Publication date
Nov 17, 2011
CHERVON LIMITED
Zhiguo Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Application
Oscillating power tool
Publication number
20110253405
Publication date
Oct 20, 2011
Zhiguo Chen
B24 - GRINDING POLISHING
Information
Patent Application
Sander having a damping element
Publication number
20100068977
Publication date
Mar 18, 2010
Jiyu Zhang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS