Assignee
CHANG YUAN-HUAN
TW·1 granted patent·2 pending applications·0 citations·filing 2010–2010
Technology mixA62C3
Top patents by PatentIndex Score
3 records- 0128US2012024549A1Fire extinguishing deviceCHANG YUAN-HUAN·Filed 2010·Application pending·0 cites
- 0221US8281870B2Atomized fire apparatus that is moved and operated easily and quicklyCHANG YUAN-HUAN·Filed 2010·Granted Oct 9, 2012·0 cites·17 claims
- 0318US2012024548A1Atomized Fire Apparatus that is Driven by a Single PowerCHANG YUAN-HUAN·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →