WALTER BAU-AKTIENGESELLSCHAFT

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85609 ASCHHEIM, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the installation and tensioning of a brace having a fal...
- Patent number 6,634,147
- Issue date Oct 21, 2003
- Walter Bau-Aktiengesellschaft
- Oswald Nützel
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ballast-free permanent rail way having recessed tie with central fa...
- Patent number 5,435,486
- Issue date Jul 25, 1995
- Walter Bau-Aktiengesellschaft
- Rudolf Gerlach
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76333186 - DYNA
- Serial number 76333186
- Filing date Nov 1, 2001
- Walter Bau-Aktiengesellschaft
- 6 - Common metals and their alloys