PI

Patrick Stephen Ireland

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Hockessin, DE: #260 of 555 inventorsTop 50%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,632,716 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5882519 Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters Richard T. Chou, Charles J. Molnar, Hyun Sung Lim, Hyunkook Shin 1999-03-16
5817415 Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters Richard T. Chou, Charles J. Molnar, Hyun Sung Lim, Hyunkook Shin 1998-10-06
5780153 Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters Richard T. Chou, Charles J. Molnar, Hyun Sung Lim, Hyunkook Shin 1998-07-14