DE

David L. Ellis

📍 Perkasie, PA: #5 of 15 inventorsTop 35%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #123,372 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809535 Hydraulic press and process for molding or forming an article including incrementally variable positioned slide 1989-03-07