HD

H. Fred Downey

📍 Fort Worth, TX: #34 of 110 inventorsTop 35%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #217,683 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6666814 Enhanced intra-aortic balloon assist device Cesar Diaz 2003-12-23