DT

David William Treadwell

📍 Belle Vernon, PA: #19 of 47 inventorsTop 45%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,621,107 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6089399 Inert-metal lined, seamless steel-body cylinder John W. Felbaum, Joseph V. Tassone 2000-07-18