DP

D. Richard Partridge

Overall (All Time): #3,271,281 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8066872 Dual weir vortex skimmer Charles C. Partridge, Jeffrey Partridge 2011-11-29