Douglas Ernest Hills

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Cloverdale, CA

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Patents Grantslast 30 patents

Information Patent Grant
Decorative fireplace
- Patent number D539412
- Issue date Mar 27, 2007
- FPI Fireplace Products International Ltd.
- Douglas Ernest Hills
- D23 - Environmental heating and cooling
Information Patent Grant
Decorative fireplace
- Patent number D535382
- Issue date Jan 16, 2007
- FPI Fireplace Products International Ltd.
- Douglas Ernest Hills
- D23 - Environmental heating and cooling
Information Patent Grant
Decorative fireplace
- Patent number D534271
- Issue date Dec 26, 2006
- FPI Fireplace Products International Ltd.
- Douglas Ernest Hills
- D23 - Environmental heating and cooling
Information Patent Grant
Decorative fireplace
- Patent number D532898
- Issue date Nov 28, 2006
- FPI Fireplace Products International Ltd.
- Douglas Ernest Hills
- D23 - Environmental heating and cooling
Information Patent Grant
Decorative fireplace
- Patent number D529599
- Issue date Oct 3, 2006
- FPI Fireplace Products International Ltd.
- Douglas Ernest Hills
- D23 - Environmental heating and cooling