HS

Harry Vaughn Samuelson

EA E.I. Du Pont De Nemours And: 2 patents #38 of 563Top 7%
📍 Chadds Ford, PA: #3 of 16 inventorsTop 20%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #26,490 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4861661 Co-spun filament within a hollow filament and spinneret for production thereof — 1989-08-29
4850847 Spinneret for hollow fibers having curved spacing members projecting therefrom — 1989-07-25