DG

David B. Graham

📍 Somers, CT: #50 of 105 inventorsTop 50%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,224,270 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6202849 Evacuatable rigid storage unit for storing compressible articles therein 2001-03-20
5240450 Toy hand grenade apparatus 1993-08-31