Assignee
COSTAMAGNA & CIE B M
FR·3 granted patents·28 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0165US4204660AProcess of railroad tie concrete castingCOSTAMAGNA & CIE B M·Filed 1978·Granted May 27, 1980·16 cites·9 claims
- 0239US4249873AManufacture of prestressed productsCOSTAMAGNA & CIE B M·Filed 1979·Granted Feb 10, 1981·6 cites·32 claims
- 0335US4249440ADevice for handling cross ties of prestressed concrete or analogous productsCOSTAMAGNA & CIE B M·Filed 1979·Granted Feb 10, 1981·6 cites·10 claims
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