RD

Ray B. Duggins

EA E.I. Du Pont De Nemours And: 5 patents #1,460 of 8,010Top 20%
📍 Chadds Ford, PA: #75 of 258 inventorsTop 30%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,063,544 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4735726 Plasmapheresis by reciprocatory pulsatile filtration 1988-04-05
4729829 Hollow fiber plasmapheresis module 1988-03-08
4720384 Manufacture of hollow fine tubular drug delivery systems Robert C. Di Luccio, Eli Shefter 1988-01-19
4673565 Pharmaceutical compositions containing hollow fine tubular drug delivery systems Robert C. Di Luccio, Eli Shefter 1987-06-16
4668399 Hollow fiber plasmapheresis process 1987-05-26