Patents by Inventor William . McCall

William . McCall 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).

  • PIEZOELECTRIC NANOPARTICLE-POLYMER COMPOSITE STRUCTURE
    Publication number: 20160181506
    Abstract: Methods, systems, and devices are disclosed for implementing a stretchable nanoparticle-polymer composite foams that exhibit piezoelectric properties. In one aspect, a nanoparticle-polymer composite structure includes a curable liquid polymer; piezoelectric nanoparticles; and graphitic carbons.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 23, 2016
    Inventors: Donald J. Sirbuly, William . McCall, Kanguk Kim