Horst E. Hammerschmidt

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Hattingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multiple injection moulding apparatus
- Patent number 4,571,171
- Issue date Feb 18, 1986
- Maschinenfabrik Koppern GmbH & Co. KG
- Michael G. Blank
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multiple injection moulding apparatus
- Patent number 4,521,177
- Issue date Jun 4, 1985
- Maschinenfabrik Koppern FmbH & Co. KG
- Michael G. Blank
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL