Patents by Inventor Michael J. Star

Michael J. Star 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 transformer with non-piezoelectric core
    Patent number: 5594705
    Abstract: A transformer for transmitting energy across a medium, comprised of a primary transducer juxtaposed to the first side of the medium, a secondary transducer juxtaposed to the medium on a second side opposite to the first side and a generator coupled to the primary transducer for applying a driving signal thereto.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: January 14, 1997
    Assignee: Dynamotive Canada Corporation
    Inventors: Denis J. Connor, Gerald F. Cummings, Michael J. Star