USD314962SExpiredUtility
Public address unit
Est. expiryDec 4, 2007(expired)· nominal 20-yr term from priority
Inventors:M. Allyson Hilton
50
PatentIndex Score
7
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a public address unit, as shown.
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