USD982753SActiveUtility
Respirator device
Assignee: 3M INNOVATIVE PROPERTIES COMPANYPriority: Jun 29, 2018Filed: Feb 17, 2021Granted: Apr 4, 2023
Est. expiryJun 29, 2038(~11.9 yrs left)· nominal 20-yr term from priority
Inventors:Christopher P. Henderson
66
PatentIndex Score
2
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a respirator device, as shown and described.Join the waitlist — get patent alerts
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