Assignee
SHYANG FENG ELECTRIC & MACHINE
TW·6 granted patents·326 citations·filing 1998–2002
Top patents by PatentIndex Score
6 records- 0194US6733050B1Bolt dock for door lockSHYANG FENG ELECTRIC & MACHINE·Filed 2002·Granted May 11, 2004·103 cites·5 claims
- 0293US6640594B1Electronic lockSHYANG FENG ELECTRIC & MACHINE·Filed 2002·Granted Nov 4, 2003·85 cites·1 claims
- 0381US5960656AElectronic lockSHYANG FENG ELECTRIC & MACHINE·Filed 1998·Granted Oct 5, 1999·61 cites·7 claims
- 0471US6038894ADoor lockSHYANG FENG ELECTRIC & MACHINE·Filed 1998·Granted Mar 21, 2000·48 cites·2 claims
- 0565US6105407ALock assembly allowing the handles thereof rotated by a large angleSHYANG FENG ELECTRIC & MACHINE·Filed 2000·Granted Aug 22, 2000·11 cites·1 claims
- 0648US6085561ALock assembly allowing the handles thereof rotated by a large angleSHYANG FENG ELECTRIC & MACHINE·Filed 1999·Granted Jul 11, 2000·18 cites·1 claims
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