Soonnam Cho

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Kyunggi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Uninterruptible power supply for the backup of AC-power supply
- Patent number 7,259,475
- Issue date Aug 21, 2007
- Eppscore Co., Ltd.
- Myoung-shin Hong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER