PD

Peter J. Douglas

UC Union Tank Car: 2 patents #1 of 3Top 35%
📍 Schererville, IN: #1 of 13 inventorsTop 8%
🗺 Indiana: #477 of 3,441 inventorsTop 15%
Overall (2016): #108,916 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9499178 Railroad tank car manway assembly Gary C. Walter 2016-11-22
9260118 Railroad tank car manway assembly Gary C. Walter 2016-02-16