Patents by Inventor William David Rowley

William David Rowley 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).

  • APPARATUS FOR MODIFYING ACOUSTIC TRANSMISSION
    Publication number: 20210151025
    Abstract: An apparatus for modifying acoustic transmission comprises an array of structures arranged along a transmission path and each structure having a major axis and a minor axis, the structures being arranged such that a minor axis of each void or structure is aligned with the transmission path.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 20, 2021
    Inventors: William James Parnell, William David Rowley, Ian David Abrahams, William John Lamb, Stephanie Ruth Voisey, Nicolas Etaix