Microsoft was still using what they had patented. Doesn't matter companies need their patents and qr codes is the next big thing in mobile advertising. I no many of you have been burned by the selling of.shares heck I have been watching this company for a couple years and I feel comfortable with this entry point. Trust me I will sell then but back then rinse and repeat. Don't let your money sit in penny land. Last response no need to argue move on.if you wish sell @ .0012..