Christopher W. Callahan

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Cambridge, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic psychrometer and/or humidistat with low temperature and...
- Patent number 9,689,819
- Issue date Jun 27, 2017
- The University of Vermont and State Agricultural College
- Christopher W Callahan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Psychrometer and/or Humidistat with Low Temperature and...
- Publication number 20160061757
- Publication date Mar 3, 2016
- Christopher W. Callahan
- G01 - MEASURING TESTING