Assignee
CANADIAN MINE SERVICES LTD
CA·4 granted patents·84 citations·filing 1974–1977
Top patents by PatentIndex Score
4 records- 0176US4184581ALoading apparatus for minesCANADIAN MINE SERVICES LTD·Filed 1977·Granted Jan 22, 1980·30 cites·32 claims
- 0276US3992019ADrill head with locking chuckCANADIAN MINE SERVICES LTD·Filed 1975·Granted Nov 16, 1976·29 cites·19 claims
- 0351US3951216ADiamond drill supporting apparatusCANADIAN MINE SERVICES LTD·Filed 1974·Granted Apr 20, 1976·20 cites·12 claims
- 0431US4155409ARod puller for rock drillCANADIAN MINE SERVICES LTD·Filed 1977·Granted May 22, 1979·5 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →