Assignee
FREUDENSTEIN STEPHAN
DE·1 granted patent·2 pending applications·0 citations·filing 2005–2006
Top patents by PatentIndex Score
3 records- 0132US8146834B2Concrete carriageway for rail vehiclesFREUDENSTEIN STEPHAN·Filed 2005·Granted Apr 3, 2012·0 cites·9 claims
- 0230US2008105757A1Concrete Sleeper for High Dynamic Loads and Method of Manufacturing the SameFREUDENSTEIN STEPHAN·Filed 2005·Application pending·0 cites
- 0330US2008315002A1Fixed Carriageway for Rail VehiclesFREUDENSTEIN STEPHAN·Filed 2006·Application pending·0 cites
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