IP Library › Granted Patent US 1,107,235
Granted Patent S1
US 1,107,235 · App. 29/947,975 · Granted Dec 23, 2025

Portable oxygen concentrator

Inventor: Bing Zhu (Guangdong, CN)
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Quick Facts
Patent No.
US 1,107,235
App. No.
29/947,975
Granted
Dec 23, 2025
Kind
S1
Claims (1)

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

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