Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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John Szlag — 1 Patent

PLPlaskolite: 1 patents #7 of 10Top 70%
Columbus, OH: #2,196 of 3,880 inventorsTop 60%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,059,263 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4409758 Perimeter strip for magnetically attractable extruded plastic window system Albert Dickerson, John Reyle 1983-10-18