U.S. patent number D743,305 [Application Number D/486,311] was granted by the patent office on 2015-11-17 for wheelchair castor posts. This patent grant is currently assigned to Stryker Corporation. The grantee listed for this patent is Michael Graves Design Group, Inc., Stryker Corporation. Invention is credited to Steven Lee Birman, William Dwight Childs, Michael E. Graves, Joseph A. McCarry, Anish Paul, Donald S. Strum, Robert B. Van Varick.
United States Patent | D743,305 |
Childs , et al. | November 17, 2015 |
Inventors: | Childs; William Dwight (Plainwell, MI), Paul; Anish (Portage, MI), Birman; Steven Lee (Otsego, MI), Graves; Michael E. (Princeton, NJ), Strum; Donald S. (Princeton, NJ), Van Varick; Robert B. (Yardley, PA), McCarry; Joseph A. (Princeton, NJ) | ||||||||||
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Applicant: |
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Assignee: | Stryker Corporation (Kalamazoo,
MI) |
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Appl. No.: | D/486,311 | ||||||||||
Filed: | March 28, 2014 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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29428117 | Jul 26, 2012 | D705134 | |||
Current U.S. Class: | D12/133 |
Current International Class: | 1212 |
Field of Search: | ;D12/129-133 ;D15/5 |
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