USD300242SExpiredUtility
Dental scaler for removing plaque and tartar
Individually held — no corporate assignee on recordPriority: Mar 28, 1988Filed: Mar 28, 1988Granted: Mar 14, 1989
Est. expiryMar 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Donna J. Coulson
19
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dental scaler for removing plaque and tartar, as shown.
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