Assignee
CHONG JUNG JEN
CN·3 granted patents·14 citations·filing 2008–2011
Technology mixA45B3
Top patents by PatentIndex Score
3 records- 0170US8100139B2Protective improvement on a collapsible umbrellaCHONG JUNG JEN·Filed 2009·Granted Jan 24, 2012·8 cites·5 claims
- 0263US8151811B2Protective mechanism for automatic umbrellaCHONG JUNG JEN·Filed 2008·Granted Apr 10, 2012·3 cites·3 claims
- 0357US8286650B2Protective mechanism for automatic umbrellaCHONG JUNG JEN·Filed 2011·Granted Oct 16, 2012·3 cites·1 claims
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