The product is called "Scratch-B-Gone". Sells for $44.95 + Shipping for the kit which includes instructional video.

Available on Ebay (http://tinyurl.com/2eg87w) for $33.95 + Shipping.

Now, having managed a few restaurants in my day, I really doubt that there's much of a commercial need for such a service. Clean inside & out, scratches were not ever a major concern.

However, I can see where you might pick up cash doing touch-up in home, or even working with various contractors.

Pete