Hermann Plank

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Langen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for injection molding objects having at least two different...
- Patent number 5,882,559
- Issue date Mar 16, 1999
- Battenfeld GmbH
- Helmut Eckardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for injection molding objects having at least two different...
- Patent number 5,656,215
- Issue date Aug 12, 1997
- Battenfeld GmbH
- Helmut Eckardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL