Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RB

Roxanne M. Blankenship

Argo, KY: #1 of 2 inventorsTop 50%
Kentucky: #54 of 406 inventorsTop 15%
Overall (1989): #64,541 of 140,708Top 50%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D302573 Coal truck toy Billy Blankenship 1989-08-01