USD331928SExpiredUtility
Acoustic reflector
Individually held — no corporate assignee on recordPriority: Jan 4, 1991Filed: Jan 4, 1991Granted: Dec 22, 1992
Est. expiryJan 4, 2011(expired)· nominal 20-yr term from priority
Inventors:William C. Mcdowell
52
PatentIndex Score
11
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an acoustic reflector, as shown and described.
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