I came to USA on H4 in 2003, applied for my H1 in 2004 and got apporval, however i have not yet started my job nor did i got H1 stamped on my passport. Now i am planning to visit India for a month,When i return back what will happen at port of entry as i dont have my h1 stamped on my passport where as my H4 is stamped on my passport and is valid till 2006.also how to get my h1 cancel and get back on my h4.Thanks a lot in advance