Tilman Peter Ruetzel

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Konstanz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Plastic screw anchor for securing a rail to a railroad tie
- Patent number 8,814,058
- Issue date Aug 26, 2014
- Schwihag AG
- Erik Danneberg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC SCREW ANCHOR FOR SECURING A RAIL TO A RAILROAD TIE
- Publication number 20130056545
- Publication date Mar 7, 2013
- Erik Danneberg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES