JB

Jack E. Bertsch

PO Polytronics: 2 patents #2 of 7Top 30%
📍 Orchard Park, NY: #141 of 275 inventorsTop 55%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,333,814 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4878852 Circuit tester construction Harold P. Kopp 1989-11-07
4500160 Electrical connector device 1985-02-19