JO

James Ovenstone

VA Vesuvius U S A: 1 patents #12 of 32Top 40%
📍 Shaowu City, CN: #4 of 7 inventorsTop 60%
Overall (All Time): #2,906,819 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10065238 Intumescent sealing for metal casting apparatuses Martin Zhou 2018-09-04