USD307145SExpiredUtility

Telephone unit

72
Assignee: IWATSU ELECTRIC CO LTDPriority: Nov 12, 1987Filed: Apr 7, 1988Granted: Apr 10, 1990
Est. expiryNov 12, 2007(expired)· nominal 20-yr term from priority
Inventors:Takashi OshimaRyoji YamaguchiMasayuki Ikeda
72
PatentIndex Score
13
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone unit, as shown and described.

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