Barton perreira’s approach to fashion redefines style and elegance. Patty Perreira’s language of inspired design focuses on the evolution process and continues to challenge the industry by unveiling the next new thing. A Celebrity Favorite. Eyewear veterans Bill Barton and Patty Perreira joined forces in 2007 to start their eponymous label. Known for its skillful designs and a sense of elegance, Los Angeles-based Barton Perreira uses premium materials to create handmade, high-style glasses and sunglasses beloved by the fashion elite.