Hwan Seon Nah

Follow

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Wrench socket for automatically marking high tension bolt, and meth...
- Patent number 9,393,679
- Issue date Jul 19, 2016
- Korea Electric Power Corporation
- Kang Seok Kim
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Digital device and method for measuring the axial load of a torque-...
- Patent number 9,261,420
- Issue date Feb 16, 2016
- Korea Electric Power Corporation
- Hyeon Ju Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Existing strain measuring apparatus for analyzing stability of stee...
- Patent number 6,016,708
- Issue date Jan 25, 2000
- Korea Electric Power Corporation
- Woo-Bum Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WRENCH SOCKET FOR AUTOMATICALLY MARKING HIGH TENSION BOLT, AND METH...
- Publication number 20140165795
- Publication date Jun 19, 2014
- KOREA ELECTRIC POWER CORPORATION
- Kang Seok Kim
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DIGITAL DEVICE AND METHOD FOR MEASURING THE AXIAL LOAD OF A TORQUE-...
- Publication number 20130085686
- Publication date Apr 4, 2013
- KOREA ELECTRIC POWER CORPORATION
- Hyeon Ju Lee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS