RM

Ralph Evan McGinnis

WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
📍 Swarthmore, PA: #116 of 189 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,061,123 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4416457 Grooved honeycomb labyrinth seal for steam turbines Lewis Gray 1983-11-22