Sound level meter
Description
The portions of the Figures shown in broken lines are shown for illustrative purposes only and 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: D741733
Type: Grant
Filed: Nov 13, 2014
Date of Patent: Oct 27, 2015
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/508,993
Type: Grant
Filed: Nov 13, 2014
Date of Patent: Oct 27, 2015
Inventor: Li-Chuan Chen (Taipei)
Primary Examiner: Antoine D Davis
Application Number: 29/508,993
Classifications