USD249946SExpiredUtility

Amplifier

70
Assignee: SANSUI ELECTRIC COPriority: Mar 27, 1976Filed: Sep 13, 1976Granted: Oct 17, 1978
Est. expiryMar 27, 1996(expired)· nominal 20-yr term from priority
Inventors:Kazuhito Ohtomo
70
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

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

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