USD317472SExpiredUtility

Voice changing amusement microphone

76
Assignee: TOMY CO LTDPriority: Nov 11, 1988Filed: May 10, 1989Granted: Jun 11, 1991
Est. expiryNov 11, 2008(expired)· nominal 20-yr term from priority
Inventors:Masatsune SasakiAkio Ozawa
76
PatentIndex Score
16
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a voice changing amusement microphone, as shown.

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