DN

Douglas John Nattrass

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Doylestown, PA: #451 of 956 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,264,947 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5820196 Vehicle transport cover Stasys K. Rudys, David Jones, Virginia McAndrews Walsh, Charles B. Simon 1998-10-13
5023969 Novel blanket/sheet for a double bed 1991-06-18