USD484238SExpiredUtility

Patient interface device

Assignee: RIC INVESTMENTS INCPriority: Sep 4, 2002Filed: Feb 24, 2003Granted: Dec 23, 2003

Est. expirySep 4, 2022(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a patient interface device, as shown and described.

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