Inventor · disambiguated record
Sergio Valditerra
Also filed as: VALDITERRA SERGIO
4 granted patents·37 citations·filing 1979–1990
74Inventor score
Technology areasE01B
Top patents by PatentIndex Score
4 records- 0165US5195436AProcess for continuous welding of track sections, and set of wagons especially equipped for its implementationVALDITERRA SERGIO·Filed 1990·Granted Mar 23, 1993·22 cites·10 claims
- 0234US4325306AMachine for the renewal of railway tracksCANRON INC MONTREAL·Filed 1979·Granted Apr 20, 1982·9 cites·12 claims
- 0328US4403430APlough with lateral ejectors for displacing railway track ballastMATISA MATERIEL IND SA·Filed 1981·Granted Sep 13, 1983·4 cites·13 claims
- 0422US4430813ARailroad track relaying machine comprising a ploughMATISA MATERIEL IND SA·Filed 1981·Granted Feb 14, 1984·2 cites·8 claims
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