U.S. patent number D556,310 [Application Number D/246,683] was granted by the patent office on 2007-11-27 for air purifier. This patent grant is currently assigned to S.C. Johnson & Son, Inc.. Invention is credited to James R. Crapser, Thomas P. Gasper, Daniel Perez, Ki Bok Song, Milan L. Zdrubecky.
United States Patent | D556,310 |
Gasper , et al. | November 27, 2007 |
Inventors: | Gasper; Thomas P. (Germantown, WI), Zdrubecky; Milan L. (Milwaukee, WI), Crapser; James R. (Racine, WI), Perez; Daniel (Chicago, IL), Song; Ki Bok (Des Plaines, IL) |
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Assignee: | S.C. Johnson & Son, Inc.
(Racine, WI) |
Appl. No.: | D/246,683 |
Filed: | May 3, 2006 |
Current U.S. Class: | D23/364 |
Current International Class: | 2304 |
Field of Search: | ;D23/364,355,356,359,360,362,352,366,369,332,333,335,336,342 ;422/120,122 ;55/356,473,504 ;210/497.1 ;96/97 ;D14/188,170,172 |
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