USD322171SExpiredUtility

Denture brush

31
Assignee: PROCTER & GAMBLEPriority: Apr 6, 1989Filed: Apr 6, 1989Granted: Dec 10, 1991
Est. expiryApr 6, 2009(expired)· nominal 20-yr term from priority
Inventors:Horst GrunbergHelmut F. Otto
31
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a denture brush, as shown and described.

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