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Architectual ceiling panel apparatus

43
Assignee: ARMSTRONG WORLD IND INCPriority: Dec 23, 2014Filed: Dec 23, 2014Granted: Aug 15, 2017
Est. expiryDec 23, 2034(~8.5 yrs left)· nominal 20-yr term from priority
43
PatentIndex Score
4
Cited by
39
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for an architectural ceiling panel apparatus, as shown and described.

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