Audio input/output device
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The design which is claimed is shown in solid lines in the drawings. The broken lines in the figures, including one tiny circular feature located on the bottom front of the article, one tiny and three larger circular features located on the bottom rear of the article, and four tiny circular features located on the top of the article, depict portions of the audio input/output device that form no part of the claimed design.
Claims
The ornamental designs for an “audio input/output device”, as shown and described.
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Type: Grant
Filed: Feb 19, 2019
Date of Patent: Dec 15, 2020
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen)
Inventors: Zhanming Lu (Shenzhen), Haiquan Wu (Shenzhen), Yang Yang (Shenzhen), Enqin Zhang (Shenzhen), Jiugao Peng (Shenzhen), Ruiwen Shi (Shenzhen)
Primary Examiner: Angela J Lee
Assistant Examiner: Rebekah A Caruso
Application Number: 29/680,687