USD395500SExpiredUtility
Respiratory oxygen dilution valve
Individually held — no corporate assignee on recordPriority: Feb 1, 1996Filed: Feb 1, 1996Granted: Jun 23, 1998
Est. expiryFeb 1, 2016(expired)· nominal 20-yr term from priority
Inventors:Steven L. Ryder
46
PatentIndex Score
6
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a respiratory oxygen dilution valve, as shown and described.
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