Assignee
CHANG HUNG-JEN
US·2 granted patents·1 pending application·34 citations·filing 2006–2010
Top patents by PatentIndex Score
3 records- 0192US8495060B1Prioritization of reports using content data change from baselineCHANG HUNG-JEN·Filed 2010·Granted Jul 23, 2013·30 cites·28 claims
- 0269US8123424B2Ink feeder for felt-tip ink penCHANG HUNG-JEN·Filed 2009·Granted Feb 28, 2012·4 cites·3 claims
- 0343US2008048051A1Misting UmberllaCHANG HUNG-JEN·Filed 2006·Application pending·0 cites
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