Dong Ho Yoo

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Busan, KR

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Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC SEAL DEVICE AND METHOD OF SENSING OPENING USING THE SAME
- Publication number 20080231440
- Publication date Sep 25, 2008
- KPC INC.
- Hyun Chu Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RFID SYSTEM AND METHOD FOR CONTROLLING DISTANCE RANGES
- Publication number 20080088473
- Publication date Apr 17, 2008
- KPC INC.
- Hyun Chul Kim
- G06 - COMPUTING CALCULATING COUNTING