Geng Chen

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Patents Grantslast 30 patents

Information Patent Grant
Pressure control valve
- Patent number 8,726,933
- Issue date May 20, 2014
- Beijing Aeonmed Co, Ltd.
- Geng Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Pressure Control Valve
- Publication number 20120032101
- Publication date Feb 9, 2012
- Geng Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE