The H-1B visa applicants can now very easily check their case status online. This can be done through by visiting the ...

4. Notice of Receipt and Approval Notice from USCIS. You must receive the Approval Notice from USCIS before employment in O-1 status at Northwestern can begin.

Check the tracking number ... You will need the receipt number. It means that USPS may have returned the EAD to USCIS. Follow the instructions in the online USCIS case status to request that USCIS ...