USD325578SExpiredUtility

Transmitter for a headphone

96
Assignee: SONY CORPPriority: Dec 20, 1988Filed: Apr 14, 1989Granted: Apr 21, 1992
Est. expiryDec 20, 2008(expired)· nominal 20-yr term from priority
Inventors:Takefumi DaidoRyuta KannoKatsumi Yamatogi
96
PatentIndex Score
67
Cited by
3
References
1
Claims

Claims

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

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