Yuegang Zhao

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Particle counter and classification system
- Patent number 10,816,450
- Issue date Oct 27, 2020
- Spectro Scientific, Inc.
- Thomas G. Barraclough
- G01 - MEASURING TESTING
Information Patent Grant
Route-based substance analysis system and method
- Patent number 9,678,001
- Issue date Jun 13, 2017
- Spectro Scientific, Inc.
- Yuegang Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Portable fuel dilution meter and method
- Patent number 9,638,669
- Issue date May 2, 2017
- Spectro Scientific, Inc.
- Eric J. Olson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE COUNTER AND CLASSIFICATION SYSTEM
- Publication number 20190187036
- Publication date Jun 20, 2019
- Spectro Scientific, Inc.
- Thomas G. Barraclough
- G01 - MEASURING TESTING
Information Patent Application
PORTABLE FUEL DILUTION METER AND METHOD
- Publication number 20160047779
- Publication date Feb 18, 2016
- Spectro Scientific, Inc.
- Eric J. Olson
- G01 - MEASURING TESTING
Information Patent Application
ROUTE-BASED SUBSTANCE ANALYSIS SYSTEM AND METHOD
- Publication number 20140151560
- Publication date Jun 5, 2014
- Spectro, Inc.
- Yuegang Zhao
- G01 - MEASURING TESTING