YY

Yelin Yin

📍 Dongguan, CN: #615 of 2,387 inventorsTop 30%
Overall (All Time): #1,476,774 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D829347 Buffering mechanism for an extension ladder — 2018-09-25
D815756 Ladder rung — 2018-04-17
D799063 Extension ladder — 2017-10-03