U.S. patent number D689,828 [Application Number D/372,150] was granted by the patent office on 2013-09-17 for doorbell button. This patent grant is currently assigned to Theodore Pierson. The grantee listed for this patent is Theodore F. Pierson. Invention is credited to Theodore F. Pierson.
United States Patent | D689,828 |
Pierson | September 17, 2013 |
Inventors: | Pierson; Theodore F. (Seattle, WA) | ||||||||||
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Applicant: |
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Assignee: | Pierson; Theodore (Seattle,
WA) |
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Appl. No.: | D/372,150 | ||||||||||
Filed: | October 25, 2010 |
Current U.S. Class: | D13/174 |
Current International Class: | 1303 |
Field of Search: | ;D13/171,174 ;D8/310 ;D10/108,118,121 ;200/5A,47,510,513,520,530,341 |
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