Ernst Haeussler

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4300 Essen 1, DE

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Patents Grantslast 30 patents

Information Patent Grant
Concrete slab assembly, especially for building facades
- Patent number 4,394,201
- Issue date Jul 19, 1983
- Ernst Haeussler
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete slab assembly, especially for building facades
- Patent number 4,359,848
- Issue date Nov 23, 1982
- Ernst Haeussler
- B28 - WORKING CEMENT, CLAY, OR STONE