AH

Alfons N. Held

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Luxembourg, LU: #116 of 368 inventorsTop 35%
Overall (All Time): #2,285,901 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5429850 Ultra-thin adhesive tape, roll of composite material for obtaining it and method for providing them — 1995-07-04
5405470 Method and device for splicing two thin webs of material — 1995-04-11