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

Maynard L. Freeman

Hillside, IL: #1 of 3 inventorsTop 35%
Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #81,668 of 140,708Top 60%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809676 Heart assist device and method of implanting it 1989-03-07