USD250662SExpiredUtility

Dental stain remover

Assignee: CONCEPTPriority: Apr 18, 1977Filed: Apr 18, 1977Granted: Dec 26, 1978

Est. expiryApr 18, 1997(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a dental stain remover, substantially as shown.

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