GB

George C. Blackshaw

PG Polytec Gmbh: 1 patents #202 of 432Top 50%
📍 Sarnia, CA: #190 of 327 inventorsTop 60%
Overall (All Time): #4,090,668 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4271052 Carboxylated nitrile rubber vulcanizates — 1981-06-02