IP Library › Granted Patent US 1,031,047
Granted Patent S1
US 1,031,047 · App. 35/517,393 · Granted Jun 11, 2024

Oxygen concentrator

Inventors: Xiaolun Qian (Beijing, CN); Chuanlong Ma (Beijing, CN); Yang Zhao (Beijing, CN); Zesheng Xi (Beijing, CN)
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Quick Facts
Patent No.
US 1,031,047
App. No.
35/517,393
Granted
Jun 11, 2024
Kind
S1
Claims (1)

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

Priority Claims (1)
CN 202230715040.X · Oct 28, 2022 · national