Sound level meter
Description
The broken lines show portions of the article that form no part of the claimed design.
Claims
The ornamental design for a sound level meter, as shown and described.
Referenced Cited
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Patent History
Patent number: D934088
Type: Grant
Filed: Dec 30, 2019
Date of Patent: Oct 26, 2021
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Katherine Glennon
Application Number: 29/718,848
Type: Grant
Filed: Dec 30, 2019
Date of Patent: Oct 26, 2021
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Katherine Glennon
Application Number: 29/718,848
Classifications