SM

Stephen A. Mrenna

WE Westinghouse Electric: 15 patents #70 of 5,139Top 2%
EA Eaton: 11 patents #222 of 3,708Top 6%
📍 Beaver, PA: #12 of 238 inventorsTop 6%
🗺 Pennsylvania: #2,310 of 74,527 inventorsTop 4%
Overall (All Time): #156,458 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4266210 Circuit breaker with improved arc extinguishing means James P. Ellsworth 1981-05-05