...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 8194099 | Techniques for displaying digital images on a display A method and apparatus for displaying digital images on a display is provided. A set of items from a sequence of items is displayed. The sequence of items includes one or more undisplayed items that do not belong to the set of items. The set of items are displayed, ... | 06/05/2012 |
| 7705858 | Techniques for displaying digital images on a display A method and apparatus for displaying digital images on a display is provided. A pile of images that includes a plurality of images arranged in a first arrangement in which at least one image in the pile overlaps with at least one other image in the pile is displaye... | 04/27/2010 |