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John Curtis Simkins

Caterpillar: 2 patents #2,982 of 8,398Top 40%
Overall (All Time): #1,922,071 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D900887 Grill Eric M. Prater, Vuong Ngo 2020-11-03
8950367 Cooling fan shroud Jeff A. Jensen, Alexander Speros Leanos, Donald Lemont Stamets, Gerald Alan Nuese, Casey Bradford Behringer 2015-02-10