Low-frequency treatment device
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Description
The broken lines illustrate portions of the low-frequency treatment device that form no part of the claimed design.
Claims
The ornamental design for a low-frequency treatment device, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D794209
Type: Grant
Filed: Mar 17, 2016
Date of Patent: Aug 8, 2017
Assignee: Nitto Technology Inc. (Taichung)
Inventor: Chu Yu Hsieh (Taichung)
Primary Examiner: Anhdao Doan
Application Number: 29/558,441
Type: Grant
Filed: Mar 17, 2016
Date of Patent: Aug 8, 2017
Assignee: Nitto Technology Inc. (Taichung)
Inventor: Chu Yu Hsieh (Taichung)
Primary Examiner: Anhdao Doan
Application Number: 29/558,441
Classifications