O2RING

● Live · Registered

U.S. federal trademark · Serial No. 99415772 · Reg. No. 8241071

Mark

O2RING

Status

Registered

Serial Number

99415772

Registration No.

8241071

Filing Date

September 26, 2025

Registration Date

May 5, 2026

Class(es)

Class 010

Owners

99 · Nanshan Dist.,Shenzhen, CN

99 · Nanshan Dist.,Shenzhen, CN

99 · Nanshan Dist.,Shenzhen, CN

Heart rate monitors; Blood oxygen monitors; Pulse oximeters for medical purposes; Breath gas analyzers for medical diagnostics

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.