USD332067SExpiredUtility

Emergency warning signal

37
Assignee: FU YU-MINGPriority: Nov 19, 1990Filed: Nov 19, 1990Granted: Dec 29, 1992
Est. expiryNov 19, 2010(expired)· nominal 20-yr term from priority
Inventors:Yu Fu
37
PatentIndex Score
6
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for emergency warning signal, as shown and described.

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