USD313234SExpiredUtility

Speaker

21
Assignee: LIAO WA-ANPriority: Feb 17, 1988Filed: Feb 17, 1988Granted: Dec 25, 1990
Est. expiryFeb 17, 2008(expired)· nominal 20-yr term from priority
Inventors:Wa-An Liao
21
PatentIndex Score
3
Cited by
5
References
1
Claims

Claims

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

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