Sherry Zhang

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tracheal tube with colorimetric CO2 indicator
- Patent number 8,720,445
- Issue date May 13, 2014
- Affirm Medical Technologies, LLC
- Brian Cain
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
TRACHEAL TUBE WITH COLORIMETRIC CO2 INDICATOR
- Publication number 20090095290
- Publication date Apr 16, 2009
- Brian Cain
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE