Patents by Inventor William Howard Poisl

William Howard Poisl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Reinforced polymeric foams
    Publication number: 20030134920
    Abstract: There is provided a polymeric foam insulation structure comprising a foamed polymer and hollow microspheres; wherein the compressive strength for a given thermal conductivity exceeds values given by the relation &sgr;=2667−2.3031×105(k)+7.1049×106(k)2−4.098×107(k)3.
    Type: Application
    Filed: December 5, 2002
    Publication date: July 17, 2003
    Inventors: William Howard Poisl, Brian Joseph Zelinski, Donald Robert Uhlmann, John Dale Hudson