AT

Arthur R. Troup

NP National Railroad Passenger: 2 patents #12 of 48Top 25%
📍 Holtwood, PA: #4 of 8 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,241,857 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6115237 Electrical equipment case David J. Zahorsky, Allan D. Zamparelli, Alfred E. Fazio, Charles S. Hall 2000-09-05
5956228 Electrical equipment case David J. Zahorsky, Allan D. Zamparelli, Alfred E. Fazio, Charles S. Hall 1999-09-21