PS

Paul A. Sperry

📍 New Haven, CT: #405 of 1,003 inventorsTop 45%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,364,439 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4416477 Child-proof latch Walter Bialobrzeski 1983-11-22
D253851 Nail file holder or similar article — 1980-01-01