Johann Bartlechner

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Kirchweidach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Paving stone
- Patent number 4,761,095
- Issue date Aug 2, 1988
- Hans Bartlechner Betonwerke
- Johann Bartlechner
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Method for the production of concrete pipes and concrete pipe system
- Publication number 20110041942
- Publication date Feb 24, 2011
- Johann Bartlechner KG
- Johann Bartlechner
- B28 - WORKING CEMENT, CLAY, OR STONE