DC

Dong Sick Chang

TR Trion: 1 patents #5 of 20Top 25%
Overall (All Time): #3,463,445 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6968602 Enhanced shoelaces for maintaining tension with new process for manufacturing and products thereby James Jong Lee, Jin-Do Kim 2005-11-29