How long can I get receipt for H-1b tranfer?

來源: 於 2008-03-28 13:50:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

I'm going to transfer my H1b in the early April, does anyone know how long it takes to get the receipt? I need to comform a start date to my new employer. Thanks a lot.