(September 1, 2022, 1:53 PM EDT) -- LOS ANGELES — A couple sued the maker of a Continuous Positive Airway Pressure (CPAP) machine on Aug. 31 in California federal court contending it is liable for the husband’s oropharyngeal cancer from exposure to toxic gases emitted from polyester-based polyurethane sound abatement foam in the machine because the company continued to make and sell the machines with awareness of the danger prior to eventually issuing a recall notice....