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USPTO Patent Rankings Data through Sept 30, 2025
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Ronald H. Langlie

NPNorth Central Plastics: 1 patents #1 of 2Top 50%
Ellendale, MN: #1 of 3 inventorsTop 35%
Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #62,465 of 140,708Top 45%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4883923 Electric fence insulator for holding various conductor types, including tape-type Jon A. Berg 1989-11-28