Donald R. Desmarais, Jr.

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Westfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft air conditioning system mixer with corrugations
- Patent number 6,971,607
- Issue date Dec 6, 2005
- Hamilton Sundstrand
- Charles J. McColgan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Aircraft air conditioning system mixer
- Patent number 6,921,047
- Issue date Jul 26, 2005
- Hamilton Sundstrand
- Charles J. McColgan
- F24 - HEATING RANGES VENTILATING