In 2009 , Constellation sold Barton to the Sazerac Company .
In 1993 , Barton was acquired by Canandaigua Wine Company , later Constellation Brands .
In 2009 , Constellation Brands sold Barton to the Sazerac Company .
In 1993 , Barton was acquired by Canandaigua Wine Company , later Constellation Brands .