Inquiry (采购产品): my new idea for patients using oxygen I am using oxygen. There are problems with the existing nasal cannula. I have an idea that will resolve the problems. I am looking for a company to license my idea **** Hidden Message ***** marjorie hall 205 hidden valley lane utica, KY 42376 USA Company: none Title: inventor E-mail: brandy2102003@yahoo.com **** Hidden Message ***** brandy2102003@yahoo.com