JB

Joseph J. Berke

📍 Detroit, MI: #7 of 83 inventorsTop 9%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #24,163 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887598 Manual rotary scalpel structure 1989-12-19
4850886 Power cord decoupler and method 1989-07-25