Assignee

LEE WOOYONG

KR2 patents

Top patents by PatentIndex Score

US8415050B2Apr 9, 2013

Pouch-typed secondary battery with improved safety and excellent manufacturing process property

LEE WOOYONG5 citations82

US8268477B2Sep 18, 2012

Secondary battery with top sealed portion of improved structure

LEE WOOYONG2 citations58