IP Library › Granted Patent US 1,081,971
Granted Patent S1
US 1,081,971 · App. 29/968,510 · Granted Jul 1, 2025

Oxygen concentrator

Inventor: Wei Xu (Jiangsu, CN)
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Quick Facts
Patent No.
US 1,081,971
App. No.
29/968,510
Granted
Jul 1, 2025
Kind
S1
Claims (1)

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

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Hidgeem SJ-OX1C Continuous Flow Battery Portable Oxygen Concentrator. Retrieval date: Nov. 15, 2024. Retrieved from internet: https://hidgeem.com/products/hidgeem-sj-ox1c-continuous-flow-battery-portable-oxygen-concentr… [cited by examiner]
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