IP Library › Granted Patent US 1,007,686
Granted Patent S1
US 1,007,686 · App. 29/909,551 · Granted Dec 12, 2023

Oxygen concentrator

Inventor: Zhenyu Zhu (Shanghai, CN)
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Quick Facts
Patent No.
US 1,007,686
App. No.
29/909,551
Granted
Dec 12, 2023
Kind
S1
Claims (1)

The ornamental design for an oxygen concentrator, as shown and described.