Dae Seung Woo

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Incheon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Coin sorting apparatus and operation method of the same
- Patent number 7,553,224
- Issue date Jun 30, 2009
- Royal Sovereign, Inc.
- Hun Choi
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Coin sorting apparatus and operation method of the same
- Publication number 20060070841
- Publication date Apr 6, 2006
- Hun Choi
- G07 - CHECKING-DEVICES