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

Richard A. Pearson

STStride Tool: 1 patents #1 of 1Top 100%
Campbell, MO: #1 of 1 inventorsTop 100%
Missouri: #190 of 1,010 inventorsTop 20%
Overall (1994): #77,957 of 165,921Top 50%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D348814 Oil filter wrench 1994-07-19