1946–1950	1950–1962	1962–1966	1966–1974
1974–1993	1984–1993	1993–2015	2015–present

1946–1950

SVG NEEDED

1950–1961

SVG NEEDED

1961–1966

SVG NEEDED

Designer:  M.K. Guertin

Typography:  Unknown

Launched:  1964

1966–1974

SVG NEEDED

1974–1993

1984–1993

SVG NEEDED

1993–2015

Designer:  Lister Butler

Typography:  Century Bold Condensed

Launched:  October 21, 1993

This logo is still used at some locations.

2015–present

SVG NEEDED

Introduced on September 30, 2015, this is the first logo in 54 years not to feature the trademark crown.