HZ

Haisong Zhan

OC Ohaus Instruments (Shanghai) Co.: 2 patents #1 of 9Top 15%
Overall (All Time): #1,982,850 of 4,157,543Top 50%
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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