USD323753SExpiredUtility
Headphone support stand
Individually held — no corporate assignee on recordPriority: Dec 23, 1988Filed: Jun 12, 1989Granted: Feb 11, 1992
Est. expiryDec 23, 2008(expired)· nominal 20-yr term from priority
Inventors:Elmer M. Johnston
64
PatentIndex Score
18
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a headphone support stand, as shown and described.
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