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last 30 patents
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Patent Grant
Miniature drill
Patent number
9,421,620
Issue date
Aug 23, 2016
SHENZHEN JINZHOU PRECISION TECHNOLOGY CORP.
Qiang Guo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
MINIATURE DRILL
Publication number
20150209874
Publication date
Jul 30, 2015
SHENZHEN JINZHOU PRECISION TECHNOLOGY CORP.
Qiang Guo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and Apparatus for Assessing Condition of Motor-Driven Mechan...
Publication number
20070282548
Publication date
Dec 6, 2007
Shih-Fu Ling
G01 - MEASURING TESTING