Keith J. McKinzie

Follow

Person

Two Harbors, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Interior solar heater
- Patent number 8,640,690
- Issue date Feb 4, 2014
- Keith J. McKinzie
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Interior Solar Heater
- Publication number 20100083951
- Publication date Apr 8, 2010
- Keith J. McKinzie
- F24 - HEATING RANGES VENTILATING