Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RO

Ramon L. Osthus

Pocahontas, IA: #1 of 1 inventorsTop 100%
Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #80,664 of 81,411Top 100%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343449 Portable sign 1982-08-10