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USPTO Patent Rankings Data through Sept 30, 2025
RK

Roger Kleinfelder

Homewood, IL: #1 of 4 inventorsTop 25%
Illinois: #2,696 of 8,132 inventorsTop 35%
Overall (2016): #248,227 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9500428 Adjustable, portable, pivotal firearm shooting seat and stand 2016-11-22