Assignee
YEO SHIN DONG
KR·3 granted patents·11 citations·filing 2012–2019
Top patents by PatentIndex Score
3 records- 0174US9266393B2Caster with braked shaft and wheel at onceYEO SHIN DONG·Filed 2012·Granted Feb 23, 2016·9 cites·8 claims
- 0269US10259482B2Braking device for portable cartYEO SHIN DONG·Filed 2017·Granted Apr 16, 2019·2 cites·9 claims
- 0334US10589771B2Cart with wheel that is easily lockable and unlockableYEO SHIN DONG·Filed 2019·Granted Mar 17, 2020·0 cites·7 claims
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