Philips has sued SoClean, a maker of ozone-based cleaning systems for breathing devices, in an effort to make it pay part of a $1.1 billion settlement Philips reached last month with people who ...

SoClean Inc, an independent supplier of ozone-based sanitizing systems, said in a lawsuit filed Tuesday in Boston federal court that Philips is “pointing the finger at SoClean’s ozone cleaners ...