Valentino Marengo

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Cambiano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing lamp head
- Patent number D559431
- Issue date Jan 8, 2008
- 3M Innovative Properties Company
- Daniel Mota Veiga
- D26 - Lighting
Information Patent Grant
Room air purifier
- Patent number D537156
- Issue date Feb 20, 2007
- 3M Innovative Properties Company
- Valentino Marengo
- D23 - Environmental heating and cooling