DP

Dennis H. Piispanan

NC Nova Chemicals: 1 patents #38 of 89Top 45%
📍 Beaver, PA: #160 of 238 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,255,197 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7972695 Coating composition for thermoplastic resin particles for forming foam containers Jiansheng Tang, David A. Cowan, Michael T. Williams 2011-07-05