USD446204SExpiredUtility

Portion of an audio amplifier

74
Assignee: POWERFACTOR RESPriority: Oct 12, 1999Filed: Oct 12, 1999Granted: Aug 7, 2001
Est. expiryOct 12, 2019(expired)· nominal 20-yr term from priority
Inventors:Carroll W. Smith
74
PatentIndex Score
21
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portion of an audio amplifier, as shown and described.

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