Assignee
DOMINION BRIDGE CO LTD
3 granted patents·41 citations·filing 1974–1977
Top patents by PatentIndex Score
3 records- 0162US3997000AMechanical cleaning device for boilers with gas flow containing sticky dustDOMINION BRIDGE CO LTD·Filed 1975·Granted Dec 14, 1976·25 cites·8 claims
- 0251US3984652AMethod of butt weldingDOMINION BRIDGE CO LTD·Filed 1974·Granted Oct 5, 1976·13 cites·10 claims
- 0324US4148351AMold tube alignment deviceDOMINION BRIDGE CO LTD·Filed 1977·Granted Apr 10, 1979·3 cites·10 claims
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