WG

Walter Z. Grochowski

US United States Steel: 1 patents #107 of 309Top 35%
📍 Bethel Park, PA: #149 of 258 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,109,135 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4195822 Car for transporting a ladle of hot metal and charging the metal to a furnace — 1980-04-01