Hwan Soo Bae

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Anyang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical pointing device and method of detecting click event in opti...
- Patent number 8,270,677
- Issue date Sep 18, 2012
- Crucialtec Co., Ltd.
- Keon Joon Ahn
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL POINTING DEVICE AND METHOD OF DETECTING CLICK EVENT IN OPTI...
- Publication number 20090245574
- Publication date Oct 1, 2009
- CRUCIALTEC CO., LTD.
- Keon Joon AHN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical joystick and portable electronic device having the same
- Publication number 20090184852
- Publication date Jul 23, 2009
- CRUCIAL TEC CO., LTD.
- Keon Joon Ahn
- G06 - COMPUTING CALCULATING COUNTING