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USPTO Patent Rankings Data through Sept 30, 2025
EC

Edwin H. Chapman

West Union, WV: #1 of 6 inventorsTop 20%
West Virginia: #1,664 of 3,425 inventorsTop 50%
Overall (All Time): #3,907,545 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D309327 Game ball projector 1990-07-17