Patient interface
The broken lines in the drawings illustrate portions of the patient interface which form no part of the claimed design.
Claims
The ornamental design for a patient interface, as shown and described.
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Type: Grant
Filed: Jun 28, 2019
Date of Patent: Aug 11, 2020
Assignee: BMC Medical Co., Ltd. (Beijing)
Inventors: Yajie Wang (Beijing), Mingzhao Zhou (Beijing), Zhi Zhuang (Beijing)
Primary Examiner: Sheryl Lane
Assistant Examiner: Aula Soroush
Application Number: 29/696,506