KC

Keio Chu

Overall (All Time): #2,100,382 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7861370 Caster with brake unit and direction unit — 2011-01-04
5988323 Brake structure for casters — 1999-11-23