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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for monitoring electric motor screw driver system
Patent number
6,954,048
Issue date
Oct 11, 2005
Sehan Electools Ltd.
Yong Ki Cho
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Torque-controlling actuator clutch and tool system having the same
Publication number
20090139822
Publication date
Jun 4, 2009
SEHAN ELECTOOLS., LTD
Jin-Suk Yoo
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Trademark
last 30 trademarks