USD266511SExpiredUtility

Amplifier

48
Assignee: PIONEER ELECTRONIC CORPPriority: Jan 31, 1980Filed: Jul 29, 1980Granted: Oct 12, 1982
Est. expiryJan 31, 2000(expired)· nominal 20-yr term from priority
Inventors:Jun YamamotoNoboru Keitoku
48
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

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

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