Audio amplifier
Latest SHENZHEN RAPOO TECHNOLOGY CO., LTD. Patents:
Description
Claims
The ornamental design for audio amplifier, as shown and described.
Referenced Cited
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Patent History
Patent number: D729761
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Shenzhen), Zehai Wang (Shenzhen)
Primary Examiner: Sandra Morris
Application Number: 29/476,389
Type: Grant
Filed: Dec 12, 2013
Date of Patent: May 19, 2015
Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Qingjie Hu (Shenzhen), Zehai Wang (Shenzhen)
Primary Examiner: Sandra Morris
Application Number: 29/476,389
Classifications