RF

Ralph A. Franke

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
🗺 Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,279,819 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6070635 Nonwoven sheet products made from plexifilamentary film fibril webs Hyun Sung Lim, Michael Patrick Milone, R. Gail Raty, Akhileswar Ganesh Vaidyanathan 2000-06-06
5863639 Nonwoven sheet products made from plexifilamentary film fibril webs Hyun Sung Lim, Larry R. Marshall, Michael Patrick Milone, R. Gail Raty, Akhileswar Ganesh Vaidyanathan 1999-01-26
5833900 Process for modifying porosity in sheet made from flash spinning olefin polymer Hyun Sung Lim, Larry R. Marshall 1998-11-10
5788993 Spinneret with slotted outlet Michael Allen Bryner, Don M. Coates, Michael Davis, Tom Edward Estep, Larry R. Marshall +2 more 1998-08-04