pp末班车+grace period 末班车迅速通过

sign offer          08/25
start to prepare document with attorney 08/25
LCA file            08/27
LCA certificated , document sent to company from attorney 09/04
h1b transfer document submitted  to USCIS     09/06
. 1point3acresfedex tracking shows the document has arrived at 9:59 am at LAGUNA NIGUEL, CA US 09/07
On board at 0910.(USCIS receipt not received yet)
approved at 09/13
got the paper i797a at 09/17

email H1b transfer receipt后来才收到，因为已经approval了就没有管到底是什么时侯收到的。
pp 末班车 + grace period 末班车,好险！