DW

David Wells

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Avondale, PA: #40 of 77 inventorsTop 55%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,332,509 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4856575 Window assembly for segmented structure 1989-08-15
4282185 Chlorine and iron oxide from ferric chloride - apparatus James W. Reeves, Robert W. Sylvester 1981-08-04