Assignee
SAN SHING HARDWARE WORKS
US·3 granted patents·60 citations·filing 1989–2000
Top patents by PatentIndex Score
3 records- 0183US6371544B1Workpiece transfer device for a forging machineSAN SHING HARDWARE WORKS·Filed 2000·Granted Apr 16, 2002·36 cites·8 claims
- 0267US5069057APunch press with independently operated pressing units driven by a crankshaftSAN SHING HARDWARE WORKS·Filed 1989·Granted Dec 3, 1991·16 cites·10 claims
- 0356US6269673B1Reciprocating mechanism for a forging machineSAN SHING HARDWARE WORKS·Filed 2000·Granted Aug 7, 2001·8 cites·3 claims
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