Filtering device
Latest Tianjin Premium E-Commerce Co., Ltd. Patents:
Description
Claims
The ornamental design for filtering device, as shown and described.
Referenced Cited
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Patent History
Patent number: D980382
Type: Grant
Filed: Mar 22, 2019
Date of Patent: Mar 7, 2023
Assignee: Tianjin Premium E-Commerce Co., Ltd. (Tianjin)
Inventor: Jun Lu (Baotou)
Primary Examiner: Calvin E Vansant
Application Number: 29/684,603
Type: Grant
Filed: Mar 22, 2019
Date of Patent: Mar 7, 2023
Assignee: Tianjin Premium E-Commerce Co., Ltd. (Tianjin)
Inventor: Jun Lu (Baotou)
Primary Examiner: Calvin E Vansant
Application Number: 29/684,603
Classifications