Sang Hoon Chae

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Choongnam, KR

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Patents Grantslast 30 patents

Information Patent Grant
Slim type fingerprint recognition device using contact light emitti...
- Patent number 6,688,186
- Issue date Feb 10, 2004
- Testech, Inc.
- Sang Hoon Chae
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Slim type fingerprint recognition device using contact light emitti...
- Publication number 20030183019
- Publication date Oct 2, 2003
- Testech Inc.
- Sang Hoon Chae
- G06 - COMPUTING CALCULATING COUNTING