USD474173SExpiredUtility

Ceiling speaker

76
Assignee: EDWARDS SYSTEMS TECHNOLOGY INCPriority: Apr 8, 2002Filed: Apr 8, 2002Granted: May 6, 2003
Est. expiryApr 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Robert W. RightHilario Costa
76
PatentIndex Score
21
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2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ceiling speaker, as shown and described.

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