Assignee
MA YUNFENG
3 granted patents·1 pending application·25 citations·filing 2007–2007
Top patents by PatentIndex Score
4 records- 0172USD597485SPortable generatorMA YUNFENG·Filed 2007·Granted Aug 4, 2009·23 cites·1 claims
- 0245US7699027B2Portable generatorMA YUNFENG·Filed 2007·Granted Apr 20, 2010·1 cites·5 claims
- 0344US7559297B2Portable EngineMA YUNFENG·Filed 2007·Granted Jul 14, 2009·1 cites·4 claims
- 0436US2008088136A1Portable generatorMA YUNFENG·Filed 2007·Application pending·0 cites
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