DP

David W. Perkins

PS Plastic Systems: 2 patents #1 of 2Top 50%
📍 Cedar Rapids, IA: #32 of 163 inventorsTop 20%
🗺 Iowa: #150 of 1,342 inventorsTop 15%
Overall (2011): #104,772 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8016113 Storage system with improved pole securement system 2011-09-13
8016145 Collapsible bulk container 2011-09-13