GW

Guoyue Wang

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Dazhucun, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #3,627,044 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6116800 Propelling pencil Guofeng Wang, Dianjun Wang 2000-09-12