Pumping device
Latest LIH YANN INDUSTRIAL CO., LTD. Patents:
Description
The broken lines in the drawings illustrate portions of the pumping device which form no part of the claimed design.
Claims
I claim the ornamental design for a pumping device, as shown and described.
Referenced Cited
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Patent History
Patent number: D903721
Type: Grant
Filed: Feb 6, 2019
Date of Patent: Dec 1, 2020
Assignee: LIH YANN INDUSTRIAL CO., LTD. (Taichung)
Inventor: Po-Lin Liao (Taichung)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/679,450
Type: Grant
Filed: Feb 6, 2019
Date of Patent: Dec 1, 2020
Assignee: LIH YANN INDUSTRIAL CO., LTD. (Taichung)
Inventor: Po-Lin Liao (Taichung)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/679,450
Classifications