InventHelp Inventor Develops Transport Device for a Portable Oxygen Concentrator (LGT-341)
“My wife uses an oxygen concentrator. She found carrying the machine by a strap over her shoulder to be painful,” said an inventor, fromHenderson, Nev., “so I invented the CART ASSIST. My design enables you to easily and effortlessly transport a standard oxygen concentrator.” https://mma.prnewswire.com/media/2099578/InventHelp_Logo_jpg_Logo.jpg The invention provides an effective way to transport an oxygen […]