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Helmut Leiner
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Blieskastel, DE
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last 30 patents
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Patent Grant
Yarns, fibres and filaments that can be fibrillated, method and dev...
Patent number
6,830,809
Issue date
Dec 14, 2004
Carl Freudenberg KG
Engelbert Loecher
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Yarns, fibres and filaments that can be fibrillated, method and dev...
Publication number
20040104116
Publication date
Jun 3, 2004
Engelbert Loecher
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Application
Stretching device and method of manufacturing stretched synthetic f...
Publication number
20030034585
Publication date
Feb 20, 2003
Engelbert Locher
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING