Ottmar Niederpruem

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Dalheim, LU

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming a fibrous sheet
- Patent number 5,731,011
- Issue date Mar 24, 1998
- E. I. Du Pont de Nemours and Company
- Robert Carl Agreen
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Corona charging of flash spun plexifilamentary film-fibril webs in...
- Patent number 5,643,524
- Issue date Jul 1, 1997
- E. I. Du Pont de Nemours and Company
- Jacques Gilbert De Cauwer
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS