Sangjoo Park

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for inputting graphical password using wheel i...
- Patent number 7,992,202
- Issue date Aug 2, 2011
- Sungkyunkwan University Foundation for Corporate Collaboration
- Dongho Won
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for inputting graphical password using wheel i...
- Publication number 20090172810
- Publication date Jul 2, 2009
- SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
- Dongho Won
- G06 - COMPUTING CALCULATING COUNTING