Xiaohua Yuan

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Delaware, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
Mechanism to Raise the Efficiency of a Reciprocating Air Compressor
- Publication number 20110182759
- Publication date Jul 28, 2011
- Xiaohua Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Mechanism to Raise the Efficiency of a Reciprocating Refrigeration...
- Publication number 20110182758
- Publication date Jul 28, 2011
- Xiaohua Yuan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...