...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 6609636 | Flexible container for bag-in-box packaging system The present invention provides a bag-in-box packaging system having a paperboard box having sidewalls defining an interior chamber, and a flexible polymeric container positioned within the sidewalls of the box. The container having sidewalls sealed togeth... | 08/26/2003 |