GB

Gilbert N. Butterwick

BT Burle Technologies: 1 patents #1 of 5Top 20%
📍 Leola, PA: #3 of 9 inventorsTop 35%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #110,811 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855642 Focusing electrode structure for photomultiplier tubes Fred A. Helvy 1989-08-08