USD322070SExpiredUtility
Acoustic reflector headset
Individually held — no corporate assignee on recordPriority: Oct 2, 1989Filed: Oct 2, 1989Granted: Dec 3, 1991
Est. expiryOct 2, 2009(expired)· nominal 20-yr term from priority
Inventors:Charles R. Kitch
55
PatentIndex Score
13
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an acoustic reflector headset, as shown.
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