Assignee
MATIX IND
FR·2 granted patents·90 citations·filing 1981–1986
Top patents by PatentIndex Score
2 records- 0186US4700574AUltrasonic detection method of the internal defects of a railroad track rail located in the sides of the head of said rail and device to carry it outMATIX IND·Filed 1986·Granted Oct 20, 1987·74 cites·4 claims
- 0248US4410780AMachines for welding rails or similar articlesMATIX IND·Filed 1981·Granted Oct 18, 1983·16 cites·7 claims
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