U.S. patent number D543,396 [Application Number D/230,389] was granted by the patent office on 2007-05-29 for back construction. This patent grant is currently assigned to Steelcase Development Corporation. Invention is credited to Kurt R. Heidmann, Glen Oliver Loew.
United States Patent | D543,396 |
Loew , et al. | May 29, 2007 |
Inventors: | Loew; Glen Oliver (Hamburg, DE), Heidmann; Kurt R. (Grand Rapids, MI) |
---|---|
Assignee: | Steelcase Development
Corporation (Caledonia, MI) |
Appl. No.: | D/230,389 |
Filed: | May 20, 2005 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
29189522 | Sep 5, 2003 | D509969 | |||
Current U.S. Class: | D6/716.4; D6/366 |
Current International Class: | 0606 |
Field of Search: | ;D6/334-336,364,365,366,367,369,370,500-502 ;297/411.2,411.27,411.36,452.29,300.1,452.63 |
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