Charles M. Armstrong

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Addison, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling tower fill support grid assembly and method
- Patent number 7,618,026
- Issue date Nov 17, 2009
- Charles M. Armstrong
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cooling tower fill support grid assembly and method
- Publication number 20070045879
- Publication date Mar 1, 2007
- Charles M. Armstrong
- F28 - HEAT EXCHANGE IN GENERAL