KZ

Keliang Zhou

DA Danaher: 1 patents #1,463 of 2,950Top 50%
📍 Huangshi, CN: #14 of 32 inventorsTop 45%
Overall (All Time): #3,275,655 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7644505 Levelling rod, level determining apparatus for said rod, and level determining method Zheng Zeng, Charles Leopold Elisabeth Dumoulin, Chin Keong Ng 2010-01-12