USD452044SExpiredUtility
Electric hair coloring device
Est. expiryOct 16, 2020(expired)· nominal 20-yr term from priority
Inventors:Annina Nicole Goetschi
85
PatentIndex Score
34
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electric hair coloring device, as shown.
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