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Calvin K. Doll

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Kansas City, MO: #987 of 1,876 inventorsTop 55%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,114,322 of 4,157,543Top 100%
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Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4208955 Container manufacturing apparatus and method Phillip A. Tyrrell 1980-06-24