U.S. patent number D552,606 [Application Number D/252,642] was granted by the patent office on 2007-10-09 for handheld wireless communication device. This patent grant is currently assigned to Renaissance Learning, Inc.. Invention is credited to Jason Boon, John W. Grosz, Peter William Jungwirth, Mark R. Swanson.
United States Patent | D552,606 |
Swanson , et al. | October 9, 2007 |
Inventors: | Swanson; Mark R. (Wisconsin Rapids, WI), Jungwirth; Peter William (Wisconsin Rapids, WI), Boon; Jason (Sun Prairie, WI), Grosz; John W. (Waupun, WI) |
---|---|
Assignee: | Renaissance Learning, Inc.
(Wisconsin Rapids, WI) |
Appl. No.: | D/252,642 |
Filed: | January 25, 2006 |
Current U.S. Class: | D14/346 |
Current International Class: | 1402 |
Field of Search: | ;D14/341-346,138,144 ;434/350,118 ;455/2.01,404.1,420,450,452.2,575.1 ;701/47 ;707/104.1 ;709/227 ;345/156,168,173 |
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