Assignee
LIAO YOUN CHYUAN
4 granted patents·138 citations·filing 2005–2006
Top patents by PatentIndex Score
4 records- 0195US7287450B1Tool device having rotatable driving shankLIAO YOUN CHYUAN·Filed 2006·Granted Oct 30, 2007·60 cites·15 claims
- 0294US7039975B1Tool having detachable handle membersLIAO YOUN CHYUAN·Filed 2005·Granted May 9, 2006·49 cites·14 claims
- 0381US7174814B2Tool handle having tool receiving structureLIAO YOUN CHYUAN·Filed 2005·Granted Feb 13, 2007·14 cites·8 claims
- 0479US7311186B2Ratchet tool having increased driving torqueLIAO YOUN CHYUAN·Filed 2005·Granted Dec 25, 2007·15 cites·6 claims
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