Diagnostic testing device
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The broken lines in the drawings depict portions of the diagnostic testing device that form no part of the claimed design.
Claims
The ornamental design for a diagnostic testing device, as shown and described.
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Type: Grant
Filed: Apr 4, 2018
Date of Patent: Dec 1, 2020
Assignee: LEADWAY (HK) LIMITED (Hong Kong)
Inventors: Li Tianhao (Hangzhou), Tao Liping (Hangzhou)
Primary Examiner: Janice Hallmark
Assistant Examiner: Omeed Agilee
Application Number: 29/643,124