HJ

Hecheng Jin

Overall (All Time): #1,460,085 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D904160 Smart lock unit — 2020-12-08
D904164 Smart lock unit — 2020-12-08
D904165 Smart lock — 2020-12-08