485的這些狀況有什麽區別? 綠卡是按哪個日期算?

來源: 2008-06-30 12:53:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

6/24 Card production ordered
6/25 Notice mailed welcoming the new permanent resident
6/27 Approval notice sent

這些有什麽區別?