Brian M. Lewis

Follow

Person

Guelph, Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Corrosion resistant insert
- Patent number 5,431,296
- Issue date Jul 11, 1995
- GSW Inc.
- Brian M. Lewis
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Corrosion resistant insert
- Patent number 5,215,247
- Issue date Jun 1, 1993
- Brian M. Lewis
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater bottom insulation member
- Patent number 5,180,077
- Issue date Jan 19, 1993
- GSW Inc.
- Brian Lewis
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pressure balancing water heater dip tube turbulator attachment
- Patent number 4,898,150
- Issue date Feb 6, 1990
- GSW Inc.
- Brian Lewis
- F24 - HEATING RANGES VENTILATING