HZ

Haisong Zhan

OC Ohaus Instruments (Shanghai) Co.: 2 patents #1 of 4Top 25%
Overall (2017): #149,326 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D787965 Weight measuring instrument Jian Pan, Duochan Hu, Jian Cai 2017-05-30
D787966 Weight measuring instrument with cover Jian Pan, Duochan Hu, Jian Cai 2017-05-30