DD

Darren Dragish

AC Amsted Rail Company: 1 patents #10 of 32Top 35%
📍 Downingtown, PA: #38 of 78 inventorsTop 50%
🗺 Pennsylvania: #2,519 of 7,891 inventorsTop 35%
Overall (2019): #498,556 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10259477 Train and rail yard management system William LeFebvre, Matthew Bonnes, Andrew H. Martin, Edward J. Mansfield 2019-04-16