IP Library › Granted Patent US 1,087,347
Granted Patent S1
US 1,087,347 · App. 29/960,867 · Granted Aug 5, 2025

Oxygen concentrator

Inventor: Qingzhong Zhang (Shenzhen, CN)
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Quick Facts
Patent No.
US 1,087,347
App. No.
29/960,867
Granted
Aug 5, 2025
Kind
S1
Claims (1)

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

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