1953-09-02 to 1961-11-21
SPERTI FARADAY OF CANADA LIMITED
1961-11-21 to 1965-05-27
FARADAY PRODUCTS LIMITED
1965-05-27 to 1978-12-18
CINCINNATI SYSTEMS & SIGNALS LTD.
1978-12-18 to Present
CINCINNATI SYSTEMS LTD.
1978-12-18 to Present
CINCINNATI SYSTEMES LTEE