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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 7321871 | Enhancing utility and diversifying model risk in a portfolio optimization framework A portfolio optimization process that diversifies model risk by favoring a more diversified portfolio over other portfolios with similar characteristics is provided. According to one aspect of the present invention, an intelligent search is performed for a diverse p... | 01/22/2008 |
| 7162455 | Unique time generating device and authenticating device using the same In an authentication-data issuing system based on unique time, a master computer (1) creates authentication data on the basis of an elapsed time measurement indicated by an unique time generating device (6) and transmits the created authentication data... | 01/09/2007 |
| 4526371 | Spelling game A spelling game including a grid of randomly selected letters arranged in a columnar form on a cylindrical surface of a writing instrument, cosmetic case, cigarette lighter or similar item of a type which is normally carried or kept readily accessible by ... | 07/02/1985 |
