Hans E. Schulz

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Bad Soden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing concrete roof tiles
- Patent number 5,223,200
- Issue date Jun 29, 1993
- Braas GmbH
- Hans E. Schulz
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for producing concrete roof tiles
- Patent number 5,004,415
- Issue date Apr 2, 1991
- Braas & Co. GmbH
- Hans E. Schulz
- B28 - WORKING CEMENT, CLAY, OR STONE