Previously Known As
Corporate Name
91814 CANADA LTD.
From 26 April 1979 (Thursday)
To 7 January 1980 (Monday)
Corporate Name
MECHANICAL VALVE ; ENGINEERED SPECIALTIES LTD.
From 7 January 1980 (Monday)
To 11 February 1985 (Monday)
Corporate Name
CONTROLTECH INC.
From 11 February 1985 (Monday)
To Present