Assignee
KANGO ELECTRIC HAMMERS LTD
3 granted patents·105 citations·filing 1980–1980
Top patents by PatentIndex Score
3 records- 0182US4349074AConvertible rotary impact hammer drillKANGO ELECTRIC HAMMERS LTD·Filed 1980·Granted Sep 14, 1982·70 cites·3 claims
- 0255US4346767ARotary impact drillKANGO ELECTRIC HAMMERS LTD·Filed 1980·Granted Aug 31, 1982·18 cites·1 claims
- 0352US4354779ADrilling toolsKANGO ELECTRIC HAMMERS LTD·Filed 1980·Granted Oct 19, 1982·17 cites·12 claims
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