PD

Philip J. D'Angelo

EP Epicor: 1 patents #1 of 3Top 35%
📍 Glen Mills, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #68,983 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853130 Method for purifying liquids Richard Hetherington, Joseph J. Rogan 1989-08-01