USD254251SExpiredUtility
Loudspeaker
Individually held — no corporate assignee on recordPriority: Apr 20, 1977Filed: Oct 18, 1977Granted: Feb 19, 1980
Est. expiryApr 20, 1997(expired)· nominal 20-yr term from priority
Inventors:Dennis C. Ward
83
PatentIndex Score
20
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a loudspeaker, substantially as shown.
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