DB

David W. Buchwald

📍 Aurora, IL: #9 of 80 inventorsTop 15%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #71,652 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6598850 Butterfly valve locking apparatus — 2003-07-29
6543747 Valve actuator apparatus Purushottam Savalia 2003-04-08