TD

Timothy Dumey

AC Amsted Rail Company: 3 patents #25 of 128Top 20%
📍 Glen Carbon, IL: #26 of 110 inventorsTop 25%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,420,494 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11440568 Railway vehicle coupler Matthew Todt 2022-09-13
8910808 Coupler knuckle Joseph Halford, Matthew Todt 2014-12-16
8302790 Railway coupler knuckle — 2012-11-06