Assignee
SCHEUCHZER SA
CH·3 granted patents·81 citations·filing 1991–1997
Top patents by PatentIndex Score
3 records- 0180US5237143AProcess and installation of on-track neutralization of the rails of a railway with high-frequency heatingSCHEUCHZER SA·Filed 1991·Granted Aug 17, 1993·28 cites·7 claims
- 0255US5992329AMachine for welding at least one run of railSCHEUCHZER SA·Filed 1997·Granted Nov 30, 1999·31 cites·9 claims
- 0344US5615616AProcess for screwing and unscrewing the tie screws of a railroad and machine for implementing the processSCHEUCHZER SA·Filed 1996·Granted Apr 1, 1997·22 cites·11 claims
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