Assignee
YANG HUACHANG
CN·1 granted patent·1 pending application·0 citations·filing 2009–2011
Top patents by PatentIndex Score
2 records- 0125US2010192926A1Gas mixer of universal small combustion-gas engine for automatically controlling amount of combustion gasYANG HUACHANG·Filed 2009·Application pending·0 cites
- 0223US8833347B2Automatically regulated gaseous mixer for small universal gas engineYANG HUACHANG·Filed 2011·Granted Sep 16, 2014·0 cites·2 claims
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