USD311350SExpiredUtility
Whistle
Est. expiryAug 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Shintaro Tsuji
47
PatentIndex Score
4
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a whistle, as shown and described.
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