USD483476SExpiredUtility

Patient interface device

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Assignee: RIC INVESTMENTS INCPriority: Oct 1, 2002Filed: Oct 1, 2002Granted: Dec 9, 2003
Est. expiryOct 1, 2022(expired)· nominal 20-yr term from priority
Inventors:Dirk Von HollenEric A. LiebermanChristopher J. Brooks
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PatentIndex Score
11
Cited by
39
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a patient interface device, as shown and described.

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