USD338466SExpiredUtility

Sound concentrating and directing horn attachment for loudspeakers

30
Individually held — no corporate assignee on recordPriority: Nov 12, 1990Filed: Jan 9, 1991Granted: Aug 17, 1993
Est. expiryNov 12, 2010(expired)· nominal 20-yr term from priority
Inventors:Gin Kon Jung
30
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a sound concentrating and directing horn attachment for loudspeakers, as shown and described.

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