Hang-ku Ji

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Kyonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic charger and process therefor
- Patent number 5,709,579
- Issue date Jan 20, 1998
- Samsung Display Devices Co., Ltd.
- Hang-ku Ji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY