DS

Dale R. Symsek

US United States Steel: 1 patents #107 of 309Top 35%
📍 Whitehall, PA: #107 of 177 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,006,575 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4628869 Variable temperature waste heat recovery system Nancy P. Regelin 1986-12-16