The Carsey-Werner Company

The Carsey-Werner Company (also called Carsey-Werner Productions or Carsey-Werner Television) is an independent television company. It was founded in 1981 by former ABC writer and producer duo Marcy Carsey and Tom Werner.
The company created television sitcoms including "Roseanne", "A Different World", "The Cosby Show", "Grace Under Fire" and "That '70s Show".
Carsey-Werner was sold to NBC Universal in 2007.