Hogahm Technology Co. Ltd.

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Taejon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Proximity sensor system having a proximity sensor with a bipolar si...
- Patent number 6,857,321
- Issue date Feb 22, 2005
- Hogahm Technology Co. Ltd.
- Keun-Ho Chang
- G01 - MEASURING TESTING