U.S. patent number D509,543 [Application Number D/210,612] was granted by the patent office on 2005-09-13 for sign frame. This patent grant is currently assigned to Marketing Displays, Inc.. Invention is credited to Alfred J. Dobson, Brian J. Hillstrom, Yevgeniy M. Levin.
United States Patent | D509,543 |
Hillstrom , et al. | September 13, 2005 |
Inventors: | Hillstrom; Brian J. (Milford, MI), Levin; Yevgeniy M. (Livonia, MI), Dobson; Alfred J. (Wethersfield, GB) |
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Assignee: | Marketing Displays, Inc.
(Farmington Hills, MI) |
Appl. No.: | D/210,612 |
Filed: | August 3, 2004 |
Current U.S. Class: | D20/41 |
Current International Class: | 2002 |
Field of Search: | ;D20/10,17-21,39,42,99 ;D19/52 ;D21/362,374 ;40/1.5,107 ;273/243,249 ;283/36,56,115,117 ;434/84,96,103,104,238 |
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