USV Optical Inc., which makes eyeglasses under the name U.S. Vision, is planning to lay off nearly 300 workers at a Blackwood facility, according to a federal WARN notice filed with the state Department of Labor & Workforce Development. USV, which is headquartered in a 72,000-square-foot facility in Camden County, said the layoffs of 299 … Continue reading Eyeglass manufacturer could lay off nearly 300, according to WARN notice