SP

Sangjoo Park

📍 Seoul, KR: #1,425 of 3,741 inventorsTop 40%
Overall (2011): #173,495 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7992202 Apparatus and method for inputting graphical password using wheel interface in embedded system Dongho Won, Seungjoo Kim 2011-08-02