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

Leo W. Stephens

Sharon Springs, KS: #1 of 3 inventorsTop 35%
Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,810,545 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362391 Apparatus for picking up oil from water 1994-11-08