Mark A. Walker

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Air diffuser with air flow regulator
- Patent number 6,361,432
- Issue date Mar 26, 2002
- Tomkins Industries, Inc.
- Mark A. Walker
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Coil bypass arrangement
- Patent number 5,069,040
- Issue date Dec 3, 1991
- Lennox Industries Inc.
- Mark A. Walker
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
High mix air diffuser
- Publication number 20050164626
- Publication date Jul 28, 2005
- Marvin L. Kloostra
- F24 - HEATING RANGES VENTILATING