Audio input/output device
Latest SHENZHEN GRANDSUN ELECTRONIC CO., LTD. Patents:
Description
The broken lines shown are included for the purpose of illustrating portions of the audio input/output device that form no part of the claim.
Claims
The ornamental design for an audio input/output device, as shown and described.
Referenced Cited
Patent History
Patent number: D893457
Type: Grant
Filed: Jul 3, 2018
Date of Patent: Aug 18, 2020
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen, Guangdong)
Inventors: Shao Wei (Shenzhen), Wu Haiquan (Shenzhen), Yang Yang (Shenzhen), Lu Zhanming (Shenzhen), Zhang Enqin (Shenzhen), Peng Jiugao (Shenzhen), Shi Ruiwen (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/655,478
Type: Grant
Filed: Jul 3, 2018
Date of Patent: Aug 18, 2020
Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD. (Shenzhen, Guangdong)
Inventors: Shao Wei (Shenzhen), Wu Haiquan (Shenzhen), Yang Yang (Shenzhen), Lu Zhanming (Shenzhen), Zhang Enqin (Shenzhen), Peng Jiugao (Shenzhen), Shi Ruiwen (Shenzhen)
Primary Examiner: Keli L Hill
Application Number: 29/655,478
Classifications
Current U.S. Class:
Circular Or Oval (D14/216)