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

James N. Guirl

Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%
Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,835,466 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5253665 Industrial washers for cleaning metal parts 1993-10-19