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USPTO Patent Rankings Data through Sept 30, 2025
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Dorsey C. Nelson — 1 Patent

FMFmc: 1 patents #867 of 1,735Top 50%
Springfield, PA: #99 of 190 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,050,978 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4381082 Particulate material handling means Donald Elliott, Charles A. Gahres 1983-04-26