YC

Yen-Kun Chang

Overall (2019): #104,824 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D862814 Tableware-cleaning machine 2019-10-08
D849415 Wiping brush 2019-05-28