USD543659SExpiredUtility
Crown head hair roller
Est. expiryApr 27, 2026(expired)· nominal 20-yr term from priority
Inventors:Maggie Cheung
59
PatentIndex Score
11
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for “crown head hair roller,” as shown.Join the waitlist — get patent alerts
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