USD502168SExpiredUtility
Speaker
Priority: Sep 16, 2002Filed: Mar 14, 2003Granted: Feb 22, 2005
Est. expirySep 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Timothy Ferguson Hill
54
PatentIndex Score
17
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a speaker, as shown and described.
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