James M. Grigsby

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Clarksville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Roof assembly for an air handler
- Patent number 8,282,452
- Issue date Oct 9, 2012
- Trane International Inc.
- James M. Grigsby
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Access panel including detachable portion to accommodate pipe penet...
- Patent number 5,029,452
- Issue date Jul 9, 1991
- American Standard Inc.
- Amer N. Mourabet
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Roof assembly for an air handler
- Publication number 20100112930
- Publication date May 6, 2010
- Trane International Inc.
- James M. Grigsby
- F24 - HEATING RANGES VENTILATING