Brad: This is a follow up question to a post I sent earlier. I still can't login to reply with a follow up question. I just refiled a provisional in May 2013 to reflect some new uses of the device. The origional was filed Jan. 2013. I refiled with new information, changed nothing to the first one, and have not shown it. Which date will I have to adhere to? Thanks for your help it really is helpful. Respectfully Dave p.s. you could attach this post to my original post if you like.