...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 |
| 7771713 | Chemical composition that attract arthropods Compositions and methods employing the compositions for attracting arthropods. The compositions comprise at least one compound of formula I and at least one compound from group II. ... | 08/10/2010 |
| 7354611 | Fecundity-promoting supplement for the insidious flower bug reared on artificial diet A new protein supplement for insect rearing contains extracts of insect eggs or cultured insect egg embryonic cell lines from insects such as Plodia interpunctella and Ephestia kuehniella Zeller, etc., to increase the fecundity of insects reared for bi... | 04/08/2008 |