USD457268SExpiredUtility
Thermal hair roller
Priority: Jan 4, 2001Filed: Jan 4, 2001Granted: May 14, 2002
Est. expiryJan 4, 2021(expired)· nominal 20-yr term from priority
Inventors:Cheung Kwong
49
PatentIndex Score
7
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “thermal hair roller”, as shown.
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