U.S. patent number D653,250 [Application Number D/382,983] was granted by the patent office on 2012-01-31 for audio amplifier faceplate. Invention is credited to Robert Gehrke.
United States Patent | D653,250 |
Gehrke | January 31, 2012 |
Inventors: | Gehrke; Robert (Zossen, DE) |
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Appl. No.: | D/382,983 |
Filed: | January 10, 2011 |
Current U.S. Class: | D14/257 |
Current International Class: | 1401 |
Field of Search: | ;D13/107,108,149,164,177,182,184 ;D14/496,188,198,433-435,435.1,136,480.1-480.7,356,257-258 ;710/300,301 ;439/131,135-147 |
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D599747 | September 2009 | Vigil |
Picture from Website: http://www.headphonia.com dated Jul. 8, 2008. cited by examiner . 4DThinker, FiiO E5 Headphone Amplifier Review, 4th Dimension Thinking Blog posted on Jan. 17, 2009, published online at http://4dthinker.blogspot.com/2009/01/fiio-e5-headphone-amplifier-review.- html. cited by other . Pending U.S. Appl. No. 29/358,798, filed Mar. 31, 2010, of the same applicant. cited by other . Pending U.S. Appl. No. 29/362,282, filed May 21, 2010, of the same applicant. cited by other . Pending U.S. Appl. No. 29/381,676, filed Dec. 22, 2010, of the same applicant. cited by other. |
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