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USPTO Patent Rankings Data through Sept 30, 2025
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Wallace E. Keller — 1 Patent

Mount Horeb, WI: #36 of 46 inventorsTop 80%
Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,590,594 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6272985 Link arm mechanism for adjustable spacing of plate and blanket cylinders in a rotary offset printing press James J. Keller 2001-08-14