Timeline:
08/09/07, EB-1b 140 and 485 concurrently sub-mitted;
10/12/07, Finger print;
10/14-15/07, LUDs;
06/12/08, 140 approved;
06/16/08, 140 approval notice received;
06/25/08, 485 approved and card production ordered;
06/27/08, 485 approval notice sent;
06/30/08, 485 approval notice received;
07/02/08, Green cards received (self, spouse and kid).
I learned a lot from this forum. Sincere thanks for all friends who offer me assistance in GC application. Good Luck, everyone.