CELLASSIST
Filed: June 14, 1989
CELLULAR TELEPHONE USER VERIFICATION SERVICES
Owned by: CELLISYS, INCORPORATED
Serial Number: 73806578
BILLASSIST
Filed: June 14, 1989
CELLULAR TELEPHONE SUBSCRIBER BILLING SERVICES
Owned by: CELLISYS, INCORPORATED
Serial Number: 73806579
ROAM FREE
Filed: July 26, 1989
CELLULAR TELEPHONE POSITIVE SUBSCRIBER VERIFICATION SERVICE
Owned by: CELLISYS, INCORPORATED
Serial Number: 73814897
BILLASSIST
Filed: January 8, 1990
cellular telephone subscriber billing services
Owned by: CELLISYS, INCORPORATED
Serial Number: 74017071
ROAM FREE
Filed: January 8, 1990
cellular telephone positive subscriber verification services
Owned by: CELLISYS, INCORPORATED
Serial Number: 74017332
CELLASSIST
Filed: January 9, 1990
cellular telephone user verification services
Owned by: CELLISYS, INCORPORATED
Serial Number: 74017513
