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USPTO Patent Rankings Data through Sept 30, 2025
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Albert L. Eischen — 1 Patent

Arlington Heights, IL: #823 of 1,285 inventorsTop 65%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,040,213 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D275286 Printer Gerhard Cless, Rafael A. Castellanos, David H. Bloom 1984-08-28