DB

David F. Butler

📍 Hamden, CT: #346 of 554 inventorsTop 65%
🗺 Connecticut: #21,355 of 34,797 inventorsTop 65%
Overall (All Time): #4,089,944 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE30617 Power actuated tool Elmer Raleigh Hodil, Jr. 1981-05-19