Howard Dewald

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Athens, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Online monitoring of fuel cell reactions by desorption electrospray...
- Patent number 10,290,479
- Issue date May 14, 2019
- Ohio University
- Hao Chen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Coupling of liquid chromatography with mass spectrometry by liquid...
- Patent number 8,648,297
- Issue date Feb 11, 2014
- Ohio University
- Hao Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Online Monitoring of Fuel Cell Reactions by Desorption Electrospray...
- Publication number 20150288013
- Publication date Oct 8, 2015
- Ohio University
- Hao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coupling of Liquid Chromatography with Mass Spectrometry by Liquid...
- Publication number 20130023005
- Publication date Jan 24, 2013
- Hao Chen
- G01 - MEASURING TESTING