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John M. Spangler

Caterpillar: 2 patents #89 of 787Top 15%
📍 Peoria, IL: #21 of 181 inventorsTop 15%
🗺 Illinois: #1,532 of 9,161 inventorsTop 20%
Overall (2020): #156,641 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10689524 Corrosion preventative film Brent Skinner, Anca I. Marcu, Salwa Batour Zoghbi 2020-06-23
10689525 Corrosion preventative film Brent Skinner, Anca I. Marcu, Salwa Batour Zoghbi 2020-06-23