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

William F. Lindsay

GPGrain Processing: 1 patents #56 of 87Top 65%
Muscatine, IA: #118 of 197 inventorsTop 60%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,087,167 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260443 Laminated absorbent process Robert A. Meintrup, Howard J. Slawny 1981-04-07