Patents by Inventor Corey Lionel Bachand

Corey Lionel Bachand 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).

  • Acoustic transducers for underwater navigation and communication
    Patent number: 8638640
    Abstract: Methods and transducers for producing acoustical signals having a spiral wavefront with omnidirectional magnitude and a phase that varies with angle and transducers for producing broadband omnidirectional reference signals for underwater navigation and communication.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: January 28, 2014
    Inventors: David Alan Brown, Boris Aronov, Corey Lionel Bachand