Karl-Heinz Schwiede

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Kreuzlingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Non-positive fit elastic rail connection for track systems
- Patent number 7,637,438
- Issue date Dec 29, 2009
- Schwihag AG
- Karl-Heinz Schwiede
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sleeper-mounted railroad-switch actuator
- Patent number 7,070,152
- Issue date Jul 4, 2006
- Schwihag Gesellschaft fur Eisenbahnoberbau mbH
- Karl-Heinz Schwiede
- B61 - RAILWAYS
Information Patent Grant
Guide-rail attachment for railroad switch
- Patent number 6,279,833
- Issue date Aug 28, 2001
- Schwihag Gesellschaft fur Eisenbahnoberbau mbH
- Karl-Heinz Schwiede
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Non-Positive Fit Elastic Rail Connection For Track Systems
- Publication number 20080105758
- Publication date May 8, 2008
- Karl-Heinz Schwiede
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Sleeper with adjuster for track switch
- Publication number 20070193200
- Publication date Aug 23, 2007
- Karl-Heinz Schwiede
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Sleeper-mounted railroad-switch actuator
- Publication number 20040227037
- Publication date Nov 18, 2004
- SCHWIHAG GESELLSCHAFT FUREISENBAHNOBERBAU MBH
- Karl-Heinz Schwiede
- B61 - RAILWAYS
Information Patent Application
Sleeper arrangement for railroad switch
- Publication number 20020060273
- Publication date May 23, 2002
- SCHWIHAG GESELLSCHAFT FUR EISENBAHNOBERBAU MBH
- Karl-Heinz Schwiede
- B61 - RAILWAYS