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Steven F. Spiers

PU Philip Morris Usa: 1 patents #42 of 133Top 35%
🗺 Virginia: #701 of 2,744 inventorsTop 30%
Overall (2011): #158,298 of 364,097Top 45%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8047208 Double action filter assembly wheel with flipping wheel G. Robert Scott, Travis M. Garthaffner 2011-11-01