I think that was 8 track tapes...
In addition, it is true that Bill Lear was one of Paul Galvin's early associates, and helped to develop the practical car radio at the beginning of the 1930's.
In the 70's or 80's, Lear publicly claimed credit for inventing the term "Motorola;" however this was refuted by Bob Galvin, the founder's son, shortly thereafter. His father, who died around 1960, had told him the story of his coining the term while shaving one morning as the product was nearing its introduction.