Phillip W. Prohoroff

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Goodyear, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary brush assembly for street sweeper
- Patent number 8,332,983
- Issue date Dec 18, 2012
- Phillip W. Prohoroff
- A46 - BRUSHWARE
Information Patent Grant
Rotary brush apparatus
- Patent number 7,690,071
- Issue date Apr 6, 2010
- Phillip W. Prohoroff
- A46 - BRUSHWARE