Assignee

HYUPSUNG HEAVY IND CO LTD

KR·2 granted patents·72 citations·filing 1998–1998

Technology mixB25D2 E21B2

Top patents by PatentIndex Score

2 records

0170US6095257AHydraulic hammer having buffer assemblyHYUPSUNG HEAVY IND CO LTD·Filed 1998·Granted Aug 1, 2000·38 cites·10 claims
0249US6119795AHydraulic hammer having improved seal ringHYUPSUNG HEAVY IND CO LTD·Filed 1998·Granted Sep 19, 2000·34 cites·3 claims

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