SanDisk SDSDH-2048-901 - 2 GB Ultra II Secure Digital Memory Card Manual de usuario descargar pdf (Pagina 7)

Patent

Application

Publication

Dec.

3,

2009

Sheet

6

0f

19

US

2009/0299887

A1

FIG.

6A

610

\/‘

Receive

order

statement

from

user

or

retailer

615

w

Extract

order

information

and

store

in

order

database

FIG.

6B

620

\/‘

Retrieve

a

purchase

from

order

database

625

'

\/‘

Check

for

savings

opportunities

for

purchase

630

Were

savings

opportunities

found?

Yes

635

i

w

Report

one

or

more

opportunities

to

user

and/or

request

refund

from

retailer

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