JJ

John W. Junkman

📍 Hastings, MN: #3 of 7 inventorsTop 45%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #94,737 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887729 Cup for handicapped persons Florence F. Junkman 1989-12-19