RI

Rowland C. Rudolf, III

AL Allegheny Ludlum: 3 patents #13 of 96Top 15%
📍 Ben Avon, PA: #3 of 4 inventorsTop 75%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,668,016 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4931613 Electrical discharge scribing for improving core loss of grain-oriented silicon steel James A. Salsgiver, Eugene W. Bartel 1990-06-05
4780155 Capacitive electrical discharge scribing for improving core loss of grain-oriented silicon steel James A. Salsgiver, Eugene W. Bartel 1988-10-25
4767469 Electrical discharge scribing for improving core loss of grain-oriented silicon steel James A. Salsgiver, Eugene W. Bartel 1988-08-30