TB

Thomas R. Berg

📍 Saint Louis, MO: #5 of 13 inventorsTop 40%
🗺 Missouri: #339 of 1,427 inventorsTop 25%
Overall (2004): #102,427 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6823800 Spring seat for a railway truck sideframe and method of making the same Anthony J. Bauer, Thomas R. Callahan, Hector Chaidez, Ralph H. Schorr 2004-11-30