JK

John T. Keyes

UC Union Tank Car: 1 patents #1 of 3Top 35%
📍 Greenville, SC: #4 of 28 inventorsTop 15%
🗺 South Carolina: #56 of 294 inventorsTop 20%
Overall (1982): #52,577 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347863 Combined safety vent and siphon unloading nozzle for liquid transportation vehicle 1982-09-07