DP

Dennis H. Piispanen

NC Nova Chemicals: 7 patents #9 of 89Top 15%
📍 Beaver, PA: #41 of 238 inventorsTop 20%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #745,600 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8114492 Labeled containers made from expandable thermoplastic materials having improved physical properties Brittney Palmer, Robert Heffern, Jiansheng Tang, Michael T. Williams 2012-02-14
7892645 Coating composition for thermoplastic resin particles for forming foam containers Jiansheng Tang, David A. Cowan, Michael T. Williams 2011-02-22
7785711 Coating composition for thermoplastic resin particles for forming foam containers Jiansheng Tang, David A. Cowan, Michael T. Williams 2010-08-31
7736740 Foam containers and articles from coated thermoplastic resin particles and methods for forming Jainsheng Tang, David A. Cowan, Michael T. Williams 2010-06-15
7628597 Labeled containers, methods and devices for making same Wijnand J. Teensma, Michael T. Williams, Tricia Guevara, Jiansheng Tang 2009-12-08
7294655 Coating composition for thermoplastic resin particles for forming foam containers Jiansheng Tang, David A. Cowan, Michael T. Williams 2007-11-13
7252866 Thermoplastic film for a disposable container made of expandable thermoplastic particles Jiansheng Tang, Jeffory E. Russell, David A. Cowan, Michael T. Williams, John Kwok 2007-08-07