Transportation and storage Trademarks Filed in July 8, 2006
PERKSAVER

PERKSAVER

Air transportation services featuring a frequent flyer bonus program; Airline transportation services
Owned by: Northwest Airlines, Inc.
Serial Number: 78925083

PERKPASS

PERKPASS

Air transportation services featuring a frequent flyer bonus program; Airline transportation services
Owned by: Northwest Airlines, Inc.
Serial Number: 78925086