JD

John Du

📍 Rockford, IL: #20 of 71 inventorsTop 30%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #194,642 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6669530 Multi-purpose paper disk, confetti, or fluid projecting device — 2003-12-30