JH

Jingyi Hu

AM Amazon: 2 patents #7,121 of 19,158Top 40%
Overall (All Time): #1,165,403 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D878711 Camping sleeping bag 2020-03-24
8459317 Hand-cranked pencil sharpeners 2013-06-11
7726365 Electric pencil sharpener 2010-06-01
7240703 Automatic pencil sharpener 2007-07-10