DV

Donald La Vange

PO Polytop: 3 patents #6 of 12Top 50%
📍 Cumberland, RI: #76 of 237 inventorsTop 35%
🗺 Rhode Island: #1,858 of 6,211 inventorsTop 30%
Overall (All Time): #1,666,903 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4903870 Dispensing closure 1990-02-27
4776475 Child resistant dispensing closure 1988-10-11
4718567 Child resistant dispensing closure 1988-01-12