When our waiter noticed we were sharing, he immediately brought extra little plates.

The waiter must have noticed the Spanish wording on the file.

Upon entering her room, the waiter noticed that Madonna was reading a book.

I think here it means that waiters won't have noticed her and her dining companion.

A passing waiter noticed that his glass was empty and came back with the gin bottle.

Our waiter does not notice how much food is left on our plates.

He tried to detonate his explosive belt but had trouble; a waiter noticed this and called security.

The waiter noticed and began to approach, unaware that the signal had not truly been meant for him.

While this is annoying to diners, I am sure the waiters hardly notice the temperature.

The waiter kept asking if everything were all right but never noticed that the bread basket was empty.