USD311969SExpiredUtility
Hair coloring platform
Individually held — no corporate assignee on recordPriority: Mar 21, 1988Filed: Mar 21, 1988Granted: Nov 6, 1990
Est. expiryMar 21, 2008(expired)· nominal 20-yr term from priority
Inventors:Valerie J. Roubo
23
PatentIndex Score
1
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hair coloring platform, as shown and described.
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