USD315368SExpiredUtility
Curling stone
Est. expiryApr 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Takeshi Wakui
37
PatentIndex Score
5
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for curling stone, as shown and described.
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