USD895103SActiveUtility
Combination respiratory mask and heat and moisture exchanger unit
Est. expiryNov 30, 2036(~10.3 yrs left)· nominal 20-yr term from priority
90
PatentIndex Score
25
Cited by
29
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a combination respiratory mask and heat and moisture exchanger unit, as shown and described.Join the waitlist — get patent alerts
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