USD490396SExpiredUtility

Interphone

81
Assignee: AIPHONE CO LTDPriority: Sep 13, 2002Filed: Mar 6, 2003Granted: May 25, 2004
Est. expirySep 13, 2022(expired)· nominal 20-yr term from priority
Inventors:Hidenori YamaguchiToshio Hotta
81
PatentIndex Score
27
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an interphone, as shown and described.

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