Peichen Chang

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Roseville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for determining a concentration of a compound in...
- Patent number 9,909,979
- Issue date Mar 6, 2018
- Engineered Medical Technologies
- Bryan John Cowger
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMINING A CONCENTRATION OF A COMPOUND IN...
- Publication number 20160161399
- Publication date Jun 9, 2016
- Engineered Medical Technologies
- Bryan John Cowger
- G01 - MEASURING TESTING
Information Patent Application
Methods of Tagging an Image with a Database Keyword
- Publication number 20130054623
- Publication date Feb 28, 2013
- Peichen Chang
- G06 - COMPUTING CALCULATING COUNTING