Audio amplifier
Latest SHENZHEN RAPOO TECHNOLOGY CO., LTD. Patents:
Description
Claims
The ornamental design for audio amplifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D478564 | August 19, 2003 | Rizzi |
D505668 | May 31, 2005 | Liu |
D505669 | May 31, 2005 | Liu |
D557256 | December 11, 2007 | Joseph |
D578105 | October 7, 2008 | Komiyama |
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Patent History
Patent number: D729762
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Guangdong), Zehai Wang (Guangdong)
Primary Examiner: Sandra Morris
Application Number: 29/476,390
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Guangdong), Zehai Wang (Guangdong)
Primary Examiner: Sandra Morris
Application Number: 29/476,390
Classifications