USD340033SExpiredUtility

Radio receiver of headphone type

91
Assignee: SONY CORPPriority: Aug 23, 1990Filed: Feb 25, 1991Granted: Oct 5, 1993
Est. expiryAug 23, 2010(expired)· nominal 20-yr term from priority
Inventors:Kazumasa OkumuraAkiyoshi Okada
91
PatentIndex Score
41
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a radio receiver of headphone type, as shown.

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