OC

Osvaldo F. Chierici

HO Holland: 2 patents #1 of 2Top 50%
🗺 Illinois: #186 of 2,749 inventorsTop 7%
Overall (1982): #9,542 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4345689 Composite spin welded coupler carrier assembly 1982-08-24
4344541 Coupler carrier arrangement for railroad cars 1982-08-17