Anabel Hengelmann

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Bern, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sleeper block unit for railway track systems
- Patent number 10,351,999
- Issue date Jul 16, 2019
- SONNEVILLE AG
- Peter Laborenz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sleeper block unit for railway track systems
- Patent number 9,752,285
- Issue date Sep 5, 2017
- SONNEVILLE AG
- Anabel Hengelmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for producing a slab trackway
- Patent number 9,157,192
- Issue date Oct 13, 2015
- SONNEVILLE AG
- Peter Laborenz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
SLEEPER BLOCK UNIT FOR RAILWAY TRACK SYSTEMS
- Publication number 20170260697
- Publication date Sep 14, 2017
- SONNEVILLE AG
- Peter LABORENZ
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
SLEEPER BLOCK UNIT FOR RAILWAY TRACK SYSTEMS
- Publication number 20160017544
- Publication date Jan 21, 2016
- SONNEVILLE AG
- Anabel HENGELMANN
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
METHOD FOR PRODUCING A SLAB TRACKWAY
- Publication number 20130277441
- Publication date Oct 24, 2013
- Peter Laborenz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES