RO

Roger C. Otto

📍 Aurora, NE: #5 of 13 inventorsTop 40%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #4,067,304 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322093 Wheeled walking aid with seat and hand brake — 1982-03-30