Klaus F. Lippe

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Aresing, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of construction materials
- Patent number 5,788,761
- Issue date Aug 4, 1998
- Ytong Aktiengesellschaft
- Dieter Hums
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of producing hydrothermally cured aerated concrete building...
- Patent number 4,422,989
- Issue date Dec 27, 1983
- Intong AB
- Dieter Hums
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES