Microphone isolation shield
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Description
Claims
The ornamental design for the microphone isolation shield, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D905022
Type: Grant
Filed: Jul 22, 2020
Date of Patent: Dec 15, 2020
Assignee: CROWN TECH LLC (Chino, CA)
Inventor: Chaofan Zheng (Chino, CA)
Primary Examiner: Paula Allen Greene
Application Number: 29/743,615
Type: Grant
Filed: Jul 22, 2020
Date of Patent: Dec 15, 2020
Assignee: CROWN TECH LLC (Chino, CA)
Inventor: Chaofan Zheng (Chino, CA)
Primary Examiner: Paula Allen Greene
Application Number: 29/743,615
Classifications
Current U.S. Class:
Microphone (D14/225)