TH

Thomas J. Heyden

ST Standard Car Truck: 2 patents #1 of 5Top 20%
📍 Arlington Heights, IL: #18 of 117 inventorsTop 20%
🗺 Illinois: #618 of 5,836 inventorsTop 15%
Overall (2002): #38,556 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6422155 Rail car truck pedestal shear pad Wilson W. S. Pak, Armand P. Taillon 2002-07-23
6357360 Frame brace and center clamp Daniel Arnswald, Curtis W. Hoover 2002-03-19