IP Library › Granted Patent US 1,055,284
Granted Patent S1
US 1,055,284 · App. 35/519,213 · Granted Dec 24, 2024

Portable oxygen concentrator

Inventors: Chuanlong Ma (Beijing, CN); Zesheng Xi (Beijing, CN)
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Quick Facts
Patent No.
US 1,055,284
App. No.
35/519,213
Granted
Dec 24, 2024
Kind
S1
Claims (1)

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

Priority Claims (1)
CN 202330470598.0 · Jul 26, 2023 · national