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Christopher Duke

FI Fisher Controls International: 1 patents #250 of 440Top 60%
📍 Lone Wolf, OK: #1 of 2 inventorsTop 50%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,981,464 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4691573 Pressure sensor Gerald F. Varnum 1987-09-08