Miller-Boyett Productions
It was responsible for family-oriented hit series such as "Bosom Buddies" , "Happy Days" , "Full House" , "Perfect Strangers" , "Mork & Mindy" , "Laverne & Shirley" , "Family Matters" and "Step by Step . " 
<triplet> Laverne & Shirley <subj> Happy Days <obj> follows