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 |
| 7212213 | Color display instrument and method for use thereof A method for graphically displaying on a display device, a musical note in a range of notes within an octave, in a range of octaves. The method including, determining the display attributes of a reference octave selected from the range of octaves, receiving a musica... | 05/01/2007 |