Gerd Ehnert

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Graben-Neudorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dimensionally stable thermoplastic semifinished product
- Patent number 5,292,570
- Issue date Mar 8, 1994
- Menzolit GmbH
- Gerd Ehnert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing a dimensionally stable thermoplastic semifi...
- Patent number 5,252,054
- Issue date Oct 12, 1993
- Menzolit GmbH
- Gerd Ehnert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for producing fibre-reinforced thermoplastic...
- Patent number 5,139,723
- Issue date Aug 18, 1992
- Menzolit GmbH
- Gerd Ehnert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing fibre-reinforced thermoplastic material for...
- Patent number 4,969,971
- Issue date Nov 13, 1990
- Menzolit GmbH
- Gerd Ehnert
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a tangled fibre material from glass fibres an...
- Patent number 4,886,701
- Issue date Dec 12, 1989
- Menzolit GmbH
- Gerd Ehnert
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS