Bernhard Klein

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Birkenau-Lo, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composite material
- Patent number 6,403,505
- Issue date Jun 11, 2002
- Firma Carl Freudenberg
- Dieter Groitzsch
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Tuft backing
- Patent number 5,866,229
- Issue date Feb 2, 1999
- Firma Carl Freudenburg
- Rudolf Gartner
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Spundbonded fabrics comprising biodegradable polycaprolactone filam...
- Patent number 5,466,517
- Issue date Nov 14, 1995
- Freudenberg; Carl
- Helmut Eschwey
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process of making a surgical sponge containing an x-ray contrast agent
- Patent number 4,938,901
- Issue date Jul 3, 1990
- Firma Carl Freudenberg
- Dieter Groitzsch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent body of nonwoven material and a method for the production...
- Patent number 4,902,559
- Issue date Feb 20, 1990
- Firma Carl Freudenberg
- Helmut Eschwey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE