11.   In most cases the customer will never notice.

12.   Incandescent light bulbs would be a bit less bright, but most customers would not notice the difference, he said.

13.   It tried to save money by eliminating the real differences between its brands, and found that customers noticed.

14.   Mutual fund customers have noticed.

15.   One customer noticed the phone service recently went dead for two hours.

16.   Parker promises that America West customers will notice improvements immediately.

17.   Still, customers are noticing the shortages.

18.   Surely customers have noticed.

19.   The credit card companies do worry that customers will eventually notice that the future they have been promising has not arrived.

20.   While all the internal cost-cutting was going on, America West customers barely noticed.