EC

Edward Chi

NI National Casting Incorporated: 1 patents #6 of 12Top 50%
📍 Darien, IL: #154 of 266 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,855,225 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5131548 Slackless, resilient drawbar system for a railway car — 1992-07-21