InventHelp Inventor Develops New Pillowcase to Relieve Pain (SNF-439) /PRNewswire/ -- "I wanted to create a newly designed pillowcase that would transform any pillow into a therapeutic device," said an inventor, from Wausau, Wisc ... prnewswire.com prnewswire.com / feeds prnewswire-com-news-releases .. prnewswire-com-financial-services / / #news / / 12 days 12d Share