Wolfgang Zey

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Eningen u.A., DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for conveying thick matter containing preshredded scrap met...
- Patent number 6,158,313
- Issue date Dec 12, 2000
- Putzmeister Aktiengesellschaft
- Karl Schlecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process for conveying thick matter containing preshredded scrap met...
- Patent number 5,988,028
- Issue date Nov 23, 1999
- Putzmeister Aktiengesellschaft
- Karl Schlecht
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...