I applied I-140 (under NIW) on May 22, 2011 and USCIS received on May 25,2011 and approved it on Sep. 21, 2011 and I received the notice today.
I am on TN and learned a lot from this forum. Special thanks to Nelsona, CuriousGeorge, Bigboy and a lot other. Keep up the good work guys and I am...