Congxiao Calvin Wang

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump and pump control circuit apparatus and method
- Patent number 6,623,245
- Issue date Sep 23, 2003
- SHURflo Pump Manufacturing Company, Inc.
- Humberto V. Meza
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Pump and pump control circuit apparatus and method
- Publication number 20030099548
- Publication date May 29, 2003
- Humberto V. Meza
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...