Patent assignee · KR · INDIVIDUAL

Sung Wook Kwon

1Patents
0Active
1Granted
22Portfolio score

Filing activity: May 22, 2003 → May 22, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US7134162B2 Toothbrush having soft and hard bristles together Emerging Cross-Sectional Technologies 21 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.