Assignee
PFLEIDERER VERKEHRSTECHNIK
DE·4 granted patents·55 citations·filing 1991–1997
Top patents by PatentIndex Score
4 records- 0144US5809711AApparatus and method for joining two prestressed concrete elementsPFLEIDERER VERKEHRSTECHNIK·Filed 1996·Granted Sep 22, 1998·19 cites·16 claims
- 0242US5653388AMethod and apparatus for constructing a permanent railroad trackPFLEIDERER VERKEHRSTECHNIK·Filed 1996·Granted Aug 5, 1997·20 cites·10 claims
- 0325US5188485AFoundation pile of reinforced concretePFLEIDERER VERKEHRSTECHNIK·Filed 1991·Granted Feb 23, 1993·10 cites·17 claims
- 0418US5894703AFiber glass-reinforced plastic mastPFLEIDERER VERKEHRSTECHNIK·Filed 1997·Granted Apr 20, 1999·6 cites·10 claims
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