USD338464SExpiredUtility
Megaphone for use with bingo games
Individually held — no corporate assignee on recordPriority: Nov 8, 1990Filed: Nov 8, 1990Granted: Aug 17, 1993
Est. expiryNov 8, 2010(expired)· nominal 20-yr term from priority
Inventors:Mary I. Darby
52
PatentIndex Score
14
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a megaphone for use with bingo games, as shown and described.
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