U.S. patent number D451,693 [Application Number D/124,286] was granted by the patent office on 2001-12-11 for chair. This patent grant is currently assigned to Steelcase Development Corporation. Invention is credited to Dale M. Groendal, Peter J. Pearce, Bruce M. Smith.
United States Patent | D451,693 |
Pearce , et al. | December 11, 2001 |
Inventors: | Pearce; Peter J. (Woodland Hills, CA), Smith; Bruce M. (Grand Rapids, MI), Groendal; Dale M. (Jenison, MI) |
---|---|
Assignee: | Steelcase Development
Corporation (Caledonia, MI) |
Appl. No.: | D/124,286 |
Filed: | May 25, 2000 |
Current U.S. Class: | D6/368 |
Current International Class: | 0601 |
Field of Search: | ;D6/334,335,366,368,370,374,380,500-502 ;297/232,239,411.2,411.25 |
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D203109 | December 1965 | Barecki et al. |
D414349 | September 1999 | Jenkins et al. |
4660887 | April 1987 | Fleming et al. |
5630647 | May 1997 | Heidmann et al. |
5871258 | February 1999 | Battey et al. |
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