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Donghwan Byun

Seoul, KR: #18,030 of 39,741 inventorsTop 50%

Overall (All Time): #2,038,205 of 4,157,543Top 50%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9167927	Method of forming side paper of a foldable paper cup, and foldable paper cup	—	2015-10-27
7832542	Reverse input prevent clutch bearing assembly	—	2010-11-16