USD405928SExpiredUtility
Tooth cleaning appliance
Individually held — no corporate assignee on recordPriority: Nov 21, 1997Filed: Nov 21, 1997Granted: Feb 16, 1999
Est. expiryNov 21, 2017(expired)· nominal 20-yr term from priority
Inventors:Till Tiedge
20
PatentIndex Score
2
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a tooth cleaning appliance, as shown and described.
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